https://luvosupps.com/blogs/news/active-recovery-vs-rest 2026-08-25T16:02:14-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-active-recovery-vs-rest.jpg?v=1787685667 The cool-down you do after training is not the active recovery with evidence. The cool-down you do after training is not the active recovery with evidence. https://luvosupps.com/blogs/news/adaptogens-cycling-tolerance 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-adaptogens-cycling-tolerance.jpg?v=1787685669 Should you cycle adaptogens? Nobody has ever run that trial. Should you cycle adaptogens? Nobody has ever run that trial. https://luvosupps.com/blogs/news/adhd-supplements-honest 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-adhd-supplements-honest.jpg?v=1787685671 Supplements are not ADHD treatment. Here is what the trials show anyway. Supplements are not ADHD treatment. Here is what the trials show anyway. https://luvosupps.com/blogs/news/afternoon-energy-dip-causes 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-afternoon-energy-dip-causes.jpg?v=1787685715 The 3pm dip has four common causes, and only one of them is caffeine. The 3pm dip has four common causes, and only one of them is caffeine. https://luvosupps.com/blogs/news/alcohol-and-sleep-architecture 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-alcohol-and-sleep-architecture.jpg?v=1787685716 A nightcap sells you the first half of the night and bills you for the second. A nightcap sells you the first half of the night and bills you for the second. https://luvosupps.com/blogs/news/apple-cider-vinegar-glucose 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-apple-cider-vinegar-glucose.jpg?v=1787685718 Vinegar really does blunt a glucose spike. It does not do the other thing. Vinegar really does blunt a glucose spike. It does not do the other thing. https://luvosupps.com/blogs/news/ashwagandha-dose 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-ashwagandha-dose.jpg?v=1787685720 Why the ashwagandha dose on the label matters more than the brand on the front. Why the ashwagandha dose on the label matters more than the brand on the front. https://luvosupps.com/blogs/news/ashwagandha-men 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-ashwagandha-men.jpg?v=1787685722 Ashwagandha in men: the cortisol data is stronger than the testosterone data. Ashwagandha in men: the cortisol data is stronger than the testosterone data. https://luvosupps.com/blogs/news/b-vitamins-energy 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-b-vitamins-energy.jpg?v=1787685724 Do B vitamins actually give you energy? Not unless you were short of them. Do B vitamins actually give you energy? Not unless you were short of them. https://luvosupps.com/blogs/news/b12-deficiency-signs 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-b12-deficiency-signs.jpg?v=1787685726 B12 deficiency is common, cheap to test for, and routinely missed. B12 deficiency is common, cheap to test for, and routinely missed. https://luvosupps.com/blogs/news/bacopa-monnieri-evidence 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-bacopa-monnieri-evidence.jpg?v=1787685728 Bacopa runs on a twelve-week clock, or it does not run at all. Bacopa runs on a twelve-week clock, or it does not run at all. https://luvosupps.com/blogs/news/bcaa-vs-whole-protein 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-bcaa-vs-whole-protein.jpg?v=1787685730 If you already eat enough protein, BCAAs have almost nothing left to do. If you already eat enough protein, BCAAs have almost nothing left to do. https://luvosupps.com/blogs/news/beetroot-nitrate-energy 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-beetroot-nitrate-energy.jpg?v=1787685732 Beetroot works better the less fit you are, which is not how it gets sold. Beetroot works better the less fit you are, which is not how it gets sold. https://luvosupps.com/blogs/news/berberine-glucose-lipids 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-berberine-glucose-lipids.jpg?v=1787685734 Berberine outside PCOS: real numbers, poor absorption, and a trial base that isn't you. Berberine outside PCOS: real numbers, poor absorption, and a trial base that isn't you. https://luvosupps.com/blogs/news/beta-alanine-evidence 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-beta-alanine-evidence.jpg?v=1787685736 Beta-alanine works in a window of about one to four minutes. Most sets are not in it. Beta-alanine works in a window of about one to four minutes. Most sets are not in it. https://luvosupps.com/blogs/news/biological-age-tests 2026-08-25T16:02:15-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-biological-age-tests.jpg?v=1787685738 Biological age tests disagree with each other. That is the most useful thing about them. Biological age tests disagree with each other. That is the most useful thing about them. https://luvosupps.com/blogs/news/bloating-causes-rule-outs 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-bloating-causes-rule-outs.jpg?v=1787685740 Bloating has a differential diagnosis, and most of it is not a supplement. Bloating has a differential diagnosis, and most of it is not a supplement. https://luvosupps.com/blogs/news/bloating-women 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-bloating-women.jpg?v=1787685741 Why bloating hits women harder — and it isn't a discipline problem. Why bloating hits women harder — and it isn't a discipline problem. https://luvosupps.com/blogs/news/blue-light-blocking-evidence 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-blue-light-blocking-evidence.jpg?v=1787685743 Blue-light glasses: the Cochrane review could not pool a single outcome. Blue-light glasses: the Cochrane review could not pool a single outcome. https://luvosupps.com/blogs/news/brain-fog-rule-outs 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-brain-fog-rule-outs.jpg?v=1787685745 Brain fog is a symptom, not a diagnosis. Here is what to rule out first. Brain fog is a symptom, not a diagnosis. Here is what to rule out first. https://luvosupps.com/blogs/news/brain-training-apps-evidence 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-brain-training-apps-evidence.jpg?v=1787685747 Brain training makes you better at the game. That is the whole finding. Brain training makes you better at the game. That is the whole finding. https://luvosupps.com/blogs/news/breathwork-vs-supplements 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-breathwork-vs-supplements.jpg?v=1787685749 The stress intervention with the most believable numbers is the one that is free. The stress intervention with the most believable numbers is the one that is free. https://luvosupps.com/blogs/news/burnout-vs-fatigue 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-burnout-vs-fatigue.jpg?v=1787685751 Burnout is a description of your job. Fatigue is a description of your body. Burnout is a description of your job. Fatigue is a description of your body. https://luvosupps.com/blogs/news/caffeine-contraception-cycle 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-caffeine-contraception-cycle.jpg?v=1787685753 The pill changes how long your coffee lasts. Here are the actual numbers. The pill changes how long your coffee lasts. Here are the actual numbers. https://luvosupps.com/blogs/news/caffeine-half-life-timing 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-caffeine-half-life-timing.jpg?v=1787685755 A 2pm coffee is still working at 8pm for most people. A 2pm coffee is still working at 8pm for most people. https://luvosupps.com/blogs/news/caffeine-l-theanine-stack 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-caffeine-l-theanine-stack.jpg?v=1787685756 The caffeine and l-theanine stack, and the part the caffeine is doing. The caffeine and l-theanine stack, and the part the caffeine is doing. https://luvosupps.com/blogs/news/caffeine-performance-dose 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-caffeine-performance-dose.jpg?v=1787685758 Caffeine is the best-evidenced legal ergogenic, and the dose is per kilogram of you. Caffeine is the best-evidenced legal ergogenic, and the dose is per kilogram of you. https://luvosupps.com/blogs/news/caffeine-tolerance-crash 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-caffeine-tolerance-crash.jpg?v=1787685760 Caffeine, adenosine, and why the afternoon crash keeps arriving on time. Caffeine, adenosine, and why the afternoon crash keeps arriving on time. https://luvosupps.com/blogs/news/calcium-supplements-risk 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-calcium-supplements-risk.jpg?v=1787685762 Calcium from food and calcium from a pill are not the same intervention. Calcium from food and calcium from a pill are not the same intervention. https://luvosupps.com/blogs/news/cgm-for-non-diabetics 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-cgm-for-non-diabetics.jpg?v=1787685764 Healthy people spike too. A CGM shows you that and then leaves you to interpret it. Healthy people spike too. A CGM shows you that and then leaves you to interpret it. https://luvosupps.com/blogs/news/chromium-blood-sugar 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-chromium-blood-sugar.jpg?v=1787685766 Chromium moves glucose in people who already had a problem. That is the whole finding. Chromium moves glucose in people who already had a problem. That is the whole finding. https://luvosupps.com/blogs/news/chronic-fatigue-supplements-honest 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-chronic-fatigue-supplements-honest.jpg?v=1787685768 Chronic fatigue is not a supplement problem, and we will not pretend it is. Chronic fatigue is not a supplement problem, and we will not pretend it is. https://luvosupps.com/blogs/news/cinnamon-glucose-evidence 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-cinnamon-glucose-evidence.jpg?v=1787685770 Cinnamon lowered fasting glucose by 24 mg/dL in one review and did nothing in another. Cinnamon lowered fasting glucose by 24 mg/dL in one review and did nothing in another. https://luvosupps.com/blogs/news/citicoline-evidence 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-citicoline-evidence.jpg?v=1787685772 Citicoline has better trials than most of this shelf. Read who ran them. Citicoline has better trials than most of this shelf. Read who ran them. https://luvosupps.com/blogs/news/citrulline-vs-arginine 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-citrulline-vs-arginine.jpg?v=1787685774 Why oral L-arginine mostly fails on the way in, and L-citrulline does not. Why oral L-arginine mostly fails on the way in, and L-citrulline does not. https://luvosupps.com/blogs/news/collagen-evidence 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-collagen-evidence.jpg?v=1787685776 Collagen: the trials are real, the effects are modest, and we don't sell it. Collagen: the trials are real, the effects are modest, and we don't sell it. https://luvosupps.com/blogs/news/colostrum-gut-evidence 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-colostrum-gut-evidence.jpg?v=1787685778 Colostrum and the gut barrier: two trials pointing opposite ways. Colostrum and the gut barrier: two trials pointing opposite ways. https://luvosupps.com/blogs/news/constipation-what-works 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-constipation-what-works.jpg?v=1787685780 For constipation, the type of fibre matters more than the amount. For constipation, the type of fibre matters more than the amount. https://luvosupps.com/blogs/news/coq10-evidence 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-coq10-evidence.jpg?v=1787685782 CoQ10, statins and fatigue: the premise is right and the conclusion is not. CoQ10, statins and fatigue: the premise is right and the conclusion is not. https://luvosupps.com/blogs/news/cordyceps-endurance 2026-08-25T16:02:16-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-cordyceps-endurance.jpg?v=1787685784 Cordyceps and endurance: three trials, three different answers. Cordyceps and endurance: three trials, three different answers. https://luvosupps.com/blogs/news/cortisol-is-not-the-villain 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-cortisol-is-not-the-villain.jpg?v=1787685786 Cortisol is not the villain, and your at-home test is probably measuring noise. Cortisol is not the villain, and your at-home test is probably measuring noise. https://luvosupps.com/blogs/news/cortisol-testing-at-home 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-cortisol-testing-at-home.jpg?v=1787685787 A single cortisol reading has to nearly triple before it means anything. A single cortisol reading has to nearly triple before it means anything. https://luvosupps.com/blogs/news/creatine-cognition 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-creatine-cognition.jpg?v=1787685790 Creatine's cognitive effect turns up when the brain is under strain, not otherwise. Creatine's cognitive effect turns up when the brain is under strain, not otherwise. https://luvosupps.com/blogs/news/creatine-dht-hair-loss 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-creatine-dht-hair-loss.jpg?v=1787685791 Creatine and hair loss: what the one study everyone cites actually measured. Creatine and hair loss: what the one study everyone cites actually measured. https://luvosupps.com/blogs/news/creatine-loading-vs-maintenance 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-creatine-loading-vs-maintenance.jpg?v=1787685794 Creatine loading is a shortcut, not a requirement. Muscle ends up in the same place. Creatine loading is a shortcut, not a requirement. Muscle ends up in the same place. https://luvosupps.com/blogs/news/creatine-recovery 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-creatine-recovery.jpg?v=1787685796 Creatine's recovery evidence is thinner and stranger than its strength evidence. Creatine's recovery evidence is thinner and stranger than its strength evidence. https://luvosupps.com/blogs/news/creatine-women 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-creatine-women.jpg?v=1787685798 Creatine isn't just for men. The female evidence is stronger than the marketing. Creatine isn't just for men. The female evidence is stronger than the marketing. https://luvosupps.com/blogs/news/curcumin-inflammation-evidence 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-curcumin-inflammation-evidence.jpg?v=1787685799 Two grams of curcumin left serum levels undetectable. That is the whole story. Two grams of curcumin left serum levels undetectable. That is the whole story. https://luvosupps.com/blogs/news/cycle-syncing 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-cycle-syncing.jpg?v=1787685801 Cycle syncing is everywhere. The training evidence behind it is thin. Cycle syncing is everywhere. The training evidence behind it is thin. https://luvosupps.com/blogs/news/deload-weeks 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-deload-weeks.jpg?v=1787685803 Nobody has run the deload trial you want. The tapering data is the next best thing. Nobody has run the deload trial you want. The tapering data is the next best thing. https://luvosupps.com/blogs/news/digestive-bitters-evidence 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-digestive-bitters-evidence.jpg?v=1787685805 Bitters are traditional, plausible, and barely studied in humans. Bitters are traditional, plausible, and barely studied in humans. https://luvosupps.com/blogs/news/do-you-need-supplements-at-all 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-do-you-need-supplements-at-all.jpg?v=1787685807 Do you need supplements at all? Most people need far fewer than they are sold. Do you need supplements at all? Most people need far fewer than they are sold. https://luvosupps.com/blogs/news/doms-what-works 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-doms-what-works.jpg?v=1787685809 Most of what you do for sore muscles treats the feeling, not the damage. Most of what you do for sore muscles treats the feeling, not the damage. https://luvosupps.com/blogs/news/electrolytes-when-you-need-them 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-electrolytes-when-you-need-them.jpg?v=1787685811 Most people do not need an electrolyte sachet. Some genuinely do. Most people do not need an electrolyte sachet. Some genuinely do. https://luvosupps.com/blogs/news/enzymes-or-probiotics 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-enzymes-or-probiotics.jpg?v=1787685813 Enzymes or probiotics? One is a missing tool, the other is a missing ecosystem. Enzymes or probiotics? One is a missing tool, the other is a missing ecosystem. https://luvosupps.com/blogs/news/expiry-dates-and-storage 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-expiry-dates-and-storage.jpg?v=1787685815 Heat and humidity break supplements down faster than time does. Heat and humidity break supplements down faster than time does. https://luvosupps.com/blogs/news/fasting-what-evidence-shows 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-fasting-what-evidence-shows.jpg?v=1787685816 Time-restricted eating works the way any diet works: by making you eat less. Time-restricted eating works the way any diet works: by making you eat less. https://luvosupps.com/blogs/news/ferritin-fatigue 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-ferritin-fatigue.jpg?v=1787685818 Being tired is not always about being busy. Ask for a ferritin test. Being tired is not always about being busy. Ask for a ferritin test. https://luvosupps.com/blogs/news/fibre-prebiotics-microbiome 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-fibre-prebiotics-microbiome.jpg?v=1787685820 A prebiotic capsule is a rounding error next to the fibre you are not eating. A prebiotic capsule is a rounding error next to the fibre you are not eating. https://luvosupps.com/blogs/news/fitness-grip-strength-mortality 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-fitness-grip-strength-mortality.jpg?v=1787685822 Nothing we sell competes with your treadmill time or your grip strength. Nothing we sell competes with your treadmill time or your grip strength. https://luvosupps.com/blogs/news/folate-vs-folic-acid 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-folate-vs-folic-acid.jpg?v=1787685824 Folate, folic acid and MTHFR: what is settled and what is being sold. Folate, folic acid and MTHFR: what is settled and what is being sold. https://luvosupps.com/blogs/news/ginkgo-ginseng-evidence 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-ginkgo-ginseng-evidence.jpg?v=1787685826 Ginkgo and ginseng have been tested for fifty years. The results are mostly flat. Ginkgo and ginseng have been tested for fifty years. The results are mostly flat. https://luvosupps.com/blogs/news/ginseng-fatigue-evidence 2026-08-25T16:02:17-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-ginseng-fatigue-evidence.jpg?v=1787685828 Panax ginseng for fatigue: modest, real, and routinely oversold. Panax ginseng for fatigue: modest, real, and routinely oversold. https://luvosupps.com/blogs/news/glp1-supplements-honest 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-glp1-supplements-honest.jpg?v=1787685830 No supplement does what a GLP-1 drug does. Including ours. No supplement does what a GLP-1 drug does. Including ours. https://luvosupps.com/blogs/news/glycine-nac-evidence 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-glycine-nac-evidence.jpg?v=1787685831 GlyNAC rests on one 24-person trial from one lab. That is worth saying out loud. GlyNAC rests on one 24-person trial from one lab. That is worth saying out loud. https://luvosupps.com/blogs/news/glycine-sleep-evidence 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-glycine-sleep-evidence.jpg?v=1787685834 Glycine before bed: small trials, one funder, and a mechanism worth knowing. Glycine before bed: small trials, one funder, and a mechanism worth knowing. https://luvosupps.com/blogs/news/gotu-kola-evidence 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-gotu-kola-evidence.jpg?v=1787685836 Gotu kola's best evidence is about legs, not memory. Gotu kola's best evidence is about legs, not memory. https://luvosupps.com/blogs/news/green-tea-extract-metabolism 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-green-tea-extract-metabolism.jpg?v=1787685837 Green tea extract raises energy expenditure by about 100 calories. Caffeine alone did the same. Green tea extract raises energy expenditure by about 100 calories. Caffeine alone did the same. https://luvosupps.com/blogs/news/gut-brain-axis-evidence 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-gut-brain-axis-evidence.jpg?v=1787685839 The gut-brain axis is real. It is not yet a product category. The gut-brain axis is real. It is not yet a product category. https://luvosupps.com/blogs/news/hmb-evidence 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-hmb-evidence.jpg?v=1787685841 HMB has been sold on strong claims since the nineties. The trials have not kept up. HMB has been sold on strong claims since the nineties. The trials have not kept up. https://luvosupps.com/blogs/news/holy-basil-tulsi-evidence 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-holy-basil-tulsi-evidence.jpg?v=1787685843 Every published tulsi trial found a benefit. That is the problem. Every published tulsi trial found a benefit. That is the problem. https://luvosupps.com/blogs/news/hrv-what-it-tells-you 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-hrv-what-it-tells-you.jpg?v=1787685845 Your HRV is a trend line, not a verdict on your morning. Your HRV is a trend line, not a verdict on your morning. https://luvosupps.com/blogs/news/ibs-supplements-honest 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-ibs-supplements-honest.jpg?v=1787685846 Peppermint oil has the IBS trials. Most of the shelf does not. Peppermint oil has the IBS trials. Most of the shelf does not. https://luvosupps.com/blogs/news/ice-baths-evidence 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-ice-baths-evidence.jpg?v=1787685848 The cold plunge works. In a lifting block, that is the problem. The cold plunge works. In a lifting block, that is the problem. https://luvosupps.com/blogs/news/inositol-pcos-evidence 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-inositol-pcos-evidence.jpg?v=1787685850 Inositol has the best trial record on the shelf, and it still isn't high-quality evidence. Inositol has the best trial record on the shelf, and it still isn't high-quality evidence. https://luvosupps.com/blogs/news/insulin-pcos 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-insulin-pcos.jpg?v=1787685852 Berberine, insulin sensitivity, and the PCOS research nobody mentions. Berberine, insulin sensitivity, and the PCOS research nobody mentions. https://luvosupps.com/blogs/news/iodine-thyroid 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-iodine-thyroid.jpg?v=1787685854 Iodine is the mineral where too much looks like too little. Iodine is the mineral where too much looks like too little. https://luvosupps.com/blogs/news/iron-supplementation-when 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-iron-supplementation-when.jpg?v=1787685856 Iron helps when you are deficient and does harm when you are not. Iron helps when you are deficient and does harm when you are not. https://luvosupps.com/blogs/news/l-theanine-sleep-anxiety 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-l-theanine-sleep-anxiety.jpg?v=1787685858 L-theanine answers a calm question, not a sleep question. L-theanine answers a calm question, not a sleep question. https://luvosupps.com/blogs/news/l-theanine-stress-caffeine 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-l-theanine-stress-caffeine.jpg?v=1787685860 L-theanine and caffeine have real data. It is data about attention, not calm. L-theanine and caffeine have real data. It is data about attention, not calm. https://luvosupps.com/blogs/news/leaky-gut-what-we-know 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-leaky-gut-what-we-know.jpg?v=1787685862 Intestinal permeability is real. Leaky gut, as sold, is a different thing. Intestinal permeability is real. Leaky gut, as sold, is a different thing. https://luvosupps.com/blogs/news/leucine-threshold 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-leucine-threshold.jpg?v=1787685864 The leucine threshold is why a plant protein scoop has to be bigger. The leucine threshold is why a plant protein scoop has to be bigger. https://luvosupps.com/blogs/news/lions-mane-cognition 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-lions-mane-cognition.jpg?v=1787685866 Lion's mane and cognition: reading the human trials without the enthusiasm. Lion's mane and cognition: reading the human trials without the enthusiasm. https://luvosupps.com/blogs/news/longevity-supplements-triage 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-longevity-supplements-triage.jpg?v=1787685867 If you only fund three longevity habits, none of them is a capsule. If you only fund three longevity habits, none of them is a capsule. https://luvosupps.com/blogs/news/low-fodmap-basics 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-low-fodmap-basics.jpg?v=1787685870 Low-FODMAP is a diagnostic protocol, not a diet you stay on. Low-FODMAP is a diagnostic protocol, not a diet you stay on. https://luvosupps.com/blogs/news/maca-energy-evidence 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-maca-energy-evidence.jpg?v=1787685872 Maca: the libido claim has trials behind it, the energy claim mostly does not. Maca: the libido claim has trials behind it, the energy claim mostly does not. https://luvosupps.com/blogs/news/magnesium-anxiety-evidence 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-magnesium-anxiety-evidence.jpg?v=1787685873 Nine years of magnesium and anxiety reviews, all ending in the same sentence. Nine years of magnesium and anxiety reviews, all ending in the same sentence. https://luvosupps.com/blogs/news/magnesium-forms-compared 2026-08-25T16:02:18-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-magnesium-forms-compared.jpg?v=1787685875 Which magnesium should you take? An honest comparison of the forms. Which magnesium should you take? An honest comparison of the forms. https://luvosupps.com/blogs/news/magnesium-sleep 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-magnesium-sleep.jpg?v=1787685877 Magnesium and sleep: what the evidence supports, and what it doesn't. Magnesium and sleep: what the evidence supports, and what it doesn't. https://luvosupps.com/blogs/news/massage-guns-evidence 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-massage-guns-evidence.jpg?v=1787685879 A massage gun is a range-of-motion tool that people buy as a repair tool. A massage gun is a range-of-motion tool that people buy as a repair tool. https://luvosupps.com/blogs/news/melatonin-dose 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-melatonin-dose.jpg?v=1787685881 Melatonin is a timing signal. Most bottles sell it as a sedative. Melatonin is a timing signal. Most bottles sell it as a sedative. https://luvosupps.com/blogs/news/mens-bloodwork-40 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-mens-bloodwork-40.jpg?v=1787685883 The blood panel worth buying before you buy a single supplement. The blood panel worth buying before you buy a single supplement. https://luvosupps.com/blogs/news/metabolism-after-30 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-metabolism-after-30.jpg?v=1787685885 Your metabolism did not slow down at 30. It holds flat from 20 to 60. Your metabolism did not slow down at 30. It holds flat from 20 to 60. https://luvosupps.com/blogs/news/multivitamin-evidence 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-multivitamin-evidence.jpg?v=1787685886 Do you actually need a multivitamin? For most people, probably not. Do you actually need a multivitamin? For most people, probably not. https://luvosupps.com/blogs/news/muscle-loss-after-40 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-muscle-loss-after-40.jpg?v=1787685888 Muscle starts drifting in your thirties. Strength leaves two to five times faster. Muscle starts drifting in your thirties. Strength leaves two to five times faster. https://luvosupps.com/blogs/news/muscle-mass-longevity 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-muscle-mass-longevity.jpg?v=1787685890 Muscle is not about how you look. It is about who dresses you at 85. Muscle is not about how you look. It is about who dresses you at 85. https://luvosupps.com/blogs/news/nad-nmn-human-evidence 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-nad-nmn-human-evidence.jpg?v=1787685892 NAD+ and NMN: what the human trials show versus what the internet claims. NAD+ and NMN: what the human trials show versus what the internet claims. https://luvosupps.com/blogs/news/napping-evidence 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-napping-evidence.jpg?v=1787685894 Ten minutes beat thirty. Nap length decides what you get. Ten minutes beat thirty. Nap length decides what you get. https://luvosupps.com/blogs/news/nootropics-what-the-word-means 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-nootropics-what-the-word-means.jpg?v=1787685896 Nootropic is a marketing word. Here is what was actually in the bottles. Nootropic is a marketing word. Here is what was actually in the bottles. https://luvosupps.com/blogs/news/omega-3-brain-evidence 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-omega-3-brain-evidence.jpg?v=1787685897 The omega-3 trials that found something were studying people who were short. The omega-3 trials that found something were studying people who were short. https://luvosupps.com/blogs/news/omega-3-forms-compared 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-omega-3-forms-compared.jpg?v=1787685899 Triglyceride, ethyl ester, krill and algal: what actually differs. Triglyceride, ethyl ester, krill and algal: what actually differs. https://luvosupps.com/blogs/news/omega-3-index 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-omega-3-index.jpg?v=1787685901 The omega-3 index predicts mortality. Taking fish oil mostly hasn't changed it. The omega-3 index predicts mortality. Taking fish oil mostly hasn't changed it. https://luvosupps.com/blogs/news/omega-3-soreness 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-omega-3-soreness.jpg?v=1787685903 Omega-3 cut soreness by less than the amount researchers say you can notice. Omega-3 cut soreness by less than the amount researchers say you can notice. https://luvosupps.com/blogs/news/overtraining-syndrome-signs 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-overtraining-syndrome-signs.jpg?v=1787685905 In one study of overtrained athletes, the difference was not how much they trained. In one study of overtrained athletes, the difference was not how much they trained. https://luvosupps.com/blogs/news/ox-bile-who-needs-it 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-ox-bile-who-needs-it.jpg?v=1787685907 Ox bile is for a specific person, and it is probably not you. Ox bile is for a specific person, and it is probably not you. https://luvosupps.com/blogs/news/perimenopause 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-perimenopause.jpg?v=1787685909 Perimenopause brain fog is real, documented, and usually temporary. Perimenopause brain fog is real, documented, and usually temporary. https://luvosupps.com/blogs/news/postpartum-comeback 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-postpartum-comeback.jpg?v=1787685910 The postpartum comeback: keep going beats doing it perfectly. The postpartum comeback: keep going beats doing it perfectly. https://luvosupps.com/blogs/news/pre-workout-ingredients-audit 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-pre-workout-ingredients-audit.jpg?v=1787685912 Most of a pre-workout scoop is doing nothing. Here is the line-by-line audit. Most of a pre-workout scoop is doing nothing. Here is the line-by-line audit. https://luvosupps.com/blogs/news/prenatal-vitamins-what-matters 2026-08-25T16:02:19-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-prenatal-vitamins-what-matters.jpg?v=1787685914 Four ingredients carry a prenatal vitamin. The rest is mostly packaging. Four ingredients carry a prenatal vitamin. The rest is mostly packaging. https://luvosupps.com/blogs/news/probiotic-cfu-strains 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-probiotic-cfu-strains.jpg?v=1787685916 CFU count is the least useful number on a probiotic bottle. CFU count is the least useful number on a probiotic bottle. https://luvosupps.com/blogs/news/probiotics-after-antibiotics 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-probiotics-after-antibiotics.jpg?v=1787685918 A probiotic after antibiotics may delay your own microbiome coming back. A probiotic after antibiotics may delay your own microbiome coming back. https://luvosupps.com/blogs/news/progressive-overload-basics 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-progressive-overload-basics.jpg?v=1787685920 Progressive overload is the only part of training a supplement cannot do for you. Progressive overload is the only part of training a supplement cannot do for you. https://luvosupps.com/blogs/news/protein-how-much 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-protein-how-much.jpg?v=1787685922 How much protein you actually need, according to the dose-response data. How much protein you actually need, according to the dose-response data. https://luvosupps.com/blogs/news/protein-satiety-evidence 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-protein-satiety-evidence.jpg?v=1787685924 Protein is the only macronutrient with a satiety effect that keeps showing up. Protein is the only macronutrient with a satiety effect that keeps showing up. https://luvosupps.com/blogs/news/protein-timing-anabolic-window 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-protein-timing-anabolic-window.jpg?v=1787685925 The anabolic window is wide enough to walk through. The urgency was always the product. The anabolic window is wide enough to walk through. The urgency was always the product. https://luvosupps.com/blogs/news/reading-a-supplement-label 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-reading-a-supplement-label.jpg?v=1787685927 How to read a supplement label, including ours. How to read a supplement label, including ours. https://luvosupps.com/blogs/news/reishi-evidence 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-reishi-evidence.jpg?v=1787685929 Reishi has two Cochrane reviews, and neither one is about stress. Reishi has two Cochrane reviews, and neither one is about stress. https://luvosupps.com/blogs/news/resveratrol-sirtuins-lesson 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-resveratrol-sirtuins-lesson.jpg?v=1787685931 Resveratrol was going to be the longevity drug. Reading why it wasn't is a skill. Resveratrol was going to be the longevity drug. Reading why it wasn't is a skill. https://luvosupps.com/blogs/news/rhodiola-evidence 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-rhodiola-evidence.jpg?v=1787685933 Rhodiola's most glowing results come from the trials with no placebo group. Rhodiola's most glowing results come from the trials with no placebo group. https://luvosupps.com/blogs/news/saffron-mood-evidence 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-saffron-mood-evidence.jpg?v=1787685935 Saffron's mood results show up on the scales patients fill in, not the ones clinicians do. Saffron's mood results show up on the scales patients fill in, not the ones clinicians do. https://luvosupps.com/blogs/news/sea-moss-honest-read 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-sea-moss-honest-read.jpg?v=1787685938 Sea moss: iodine, heavy metals, and almost no human trials. Sea moss: iodine, heavy metals, and almost no human trials. https://luvosupps.com/blogs/news/senolytics-honest 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-senolytics-honest.jpg?v=1787685940 Senolytics are a real idea being sold about a decade before the evidence. Senolytics are a real idea being sold about a decade before the evidence. https://luvosupps.com/blogs/news/shift-work-sleep-strategies 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-shift-work-sleep-strategies.jpg?v=1787685941 Shift work is a clock problem. No amount of discipline reschedules a clock. Shift work is a clock problem. No amount of discipline reschedules a clock. https://luvosupps.com/blogs/news/shilajit-honest-read 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-shilajit-honest-read.jpg?v=1787685943 We sell shilajit. The human evidence is thinner than the marketing. We sell shilajit. The human evidence is thinner than the marketing. https://luvosupps.com/blogs/news/sleep-and-muscle-recovery 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-sleep-and-muscle-recovery.jpg?v=1787685945 Sleep loss cost 7.56% of performance. Adding sleep back is harder to prove. Sleep loss cost 7.56% of performance. Adding sleep back is harder to prove. https://luvosupps.com/blogs/news/sleep-deprivation-cognition 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-sleep-deprivation-cognition.jpg?v=1787685947 Six hours a night for two weeks costs you two full nights of sleep. Six hours a night for two weeks costs you two full nights of sleep. https://luvosupps.com/blogs/news/sleep-hygiene-what-works 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-sleep-hygiene-what-works.jpg?v=1787685949 Sleep hygiene is a weak treatment and a decent habit. Both are true. Sleep hygiene is a weak treatment and a decent habit. Both are true. https://luvosupps.com/blogs/news/sleep-supplements-tolerance 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-sleep-supplements-tolerance.jpg?v=1787686011 Do sleep supplements stop working? Usually it was never working that hard. Do sleep supplements stop working? Usually it was never working that hard. https://luvosupps.com/blogs/news/sleep-training-variable 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-sleep-training-variable.jpg?v=1787686013 Sleep is a training variable, and it is the only one you can change tonight. Sleep is a training variable, and it is the only one you can change tonight. https://luvosupps.com/blogs/news/spermidine-evidence 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-spermidine-evidence.jpg?v=1787686014 Spermidine has beautiful mechanism data and one trial that came back flat. Spermidine has beautiful mechanism data and one trial that came back flat. https://luvosupps.com/blogs/news/supplement-costs-what-to-cut 2026-08-25T16:02:20-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-supplement-costs-what-to-cut.jpg?v=1787686016 If you had to halve your supplement spend, cut these first. If you had to halve your supplement spend, cut these first. https://luvosupps.com/blogs/news/supplement-drug-interactions 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-supplement-drug-interactions.jpg?v=1787686019 The supplement and drug interactions worth knowing before you add anything. The supplement and drug interactions worth knowing before you add anything. https://luvosupps.com/blogs/news/supplement-stacking 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-supplement-stacking.jpg?v=1787686021 How to stack supplements without wasting your money. How to stack supplements without wasting your money. https://luvosupps.com/blogs/news/supplement-timing 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-supplement-timing.jpg?v=1787686023 Does supplement timing matter? Mostly less than you have been told. Does supplement timing matter? Mostly less than you have been told. https://luvosupps.com/blogs/news/tart-cherry-recovery 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-tart-cherry-recovery.jpg?v=1787686025 Tart cherry is sold for sleep and has better evidence for strength. Tart cherry is sold for sleep and has better evidence for strength. https://luvosupps.com/blogs/news/tart-cherry-sleep 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-tart-cherry-sleep.jpg?v=1787686027 Tart cherry juice has real melatonin in it. The trials are still tiny. Tart cherry juice has real melatonin in it. The trials are still tiny. https://luvosupps.com/blogs/news/taurine-longevity-evidence 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-taurine-longevity-evidence.jpg?v=1787686029 The taurine longevity study was in mice. Two follow-ups say the premise was wrong. The taurine longevity study was in mice. Two follow-ups say the premise was wrong. https://luvosupps.com/blogs/news/testosterone-what-actually-works 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-testosterone-what-actually-works.jpg?v=1787686031 Most testosterone boosters do not raise testosterone. Here is what does. Most testosterone boosters do not raise testosterone. Here is what does. https://luvosupps.com/blogs/news/thermogenics-honest-read 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-thermogenics-honest-read.jpg?v=1787686033 Thermogenics raise your heart rate far more reliably than they lower your weight. Thermogenics raise your heart rate far more reliably than they lower your weight. https://luvosupps.com/blogs/news/third-party-testing-explained 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-third-party-testing-explained.jpg?v=1787686035 What a certificate of analysis actually proves, and what it does not. What a certificate of analysis actually proves, and what it does not. https://luvosupps.com/blogs/news/thyroid-fatigue-rule-outs 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-thyroid-fatigue-rule-outs.jpg?v=1787686036 Before you buy anything for energy, get your thyroid checked. Before you buy anything for energy, get your thyroid checked. https://luvosupps.com/blogs/news/training-to-failure-evidence 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-training-to-failure-evidence.jpg?v=1787686038 Training to failure is optional. What it is not is free. Training to failure is optional. What it is not is free. https://luvosupps.com/blogs/news/under-recovering-training-load 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-under-recovering-training-load.jpg?v=1787686040 Under-recovering is a training load problem before it is a cortisol problem. Under-recovering is a training load problem before it is a cortisol problem. https://luvosupps.com/blogs/news/valerian-root-evidence 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-valerian-root-evidence.jpg?v=1787686042 Valerian: people feel it working, and the instruments do not agree. Valerian: people feel it working, and the instruments do not agree. https://luvosupps.com/blogs/news/vitamin-d-dosing 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-vitamin-d-dosing.jpg?v=1787686044 Vitamin D dosing: why more stopped being the answer. Vitamin D dosing: why more stopped being the answer. https://luvosupps.com/blogs/news/vitamin-d-mortality 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-vitamin-d-mortality.jpg?v=1787686046 Vitamin D trials keep failing. The genetics suggest they enrolled the wrong people. Vitamin D trials keep failing. The genetics suggest they enrolled the wrong people. https://luvosupps.com/blogs/news/vitamin-k2-d3 2026-08-25T16:02:22-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-vitamin-k2-d3.jpg?v=1787686047 The K2-with-D3 argument is mechanistic, and the outcome trials have not caught up. The K2-with-D3 argument is mechanistic, and the outcome trials have not caught up. https://luvosupps.com/blogs/news/vo2max-mortality 2026-08-25T16:02:22-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-vo2max-mortality.jpg?v=1787686049 VO2 max is the best mortality predictor you can actually train. VO2 max is the best mortality predictor you can actually train. https://luvosupps.com/blogs/news/waking-at-3am 2026-08-25T16:02:22-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-waking-at-3am.jpg?v=1787686051 Waking at 3am is a different problem from not being able to fall asleep. Waking at 3am is a different problem from not being able to fall asleep. https://luvosupps.com/blogs/news/weight-loss-supplements-what-fails 2026-08-25T16:02:22-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-weight-loss-supplements-what-fails.jpg?v=1787686053 Three hundred and fifteen weight-loss supplement trials, and sixteen results. Three hundred and fifteen weight-loss supplement trials, and sixteen results. https://luvosupps.com/blogs/news/what-is-an-adaptogen 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-what-is-an-adaptogen.jpg?v=1787686055 The word adaptogen was coined in 1947 and no regulator has accepted it since. The word adaptogen was coined in 1947 and no regulator has accepted it since. https://luvosupps.com/blogs/news/zinc-when-and-how-much 2026-08-25T16:02:21-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/luvo-blog-zinc-when-and-how-much.jpg?v=1787686057 Zinc has a narrow window between useful and counterproductive. Zinc has a narrow window between useful and counterproductive. https://luvosupps.com/blogs/news/how-to-read-a-magnesium-label 2026-10-04T22:36:57-04:00 weekly https://cdn.shopify.com/s/files/1/0828/4966/1168/articles/hf_20260912_022054_daa21165-97ec-4520-822b-206058d75678.png?v=1791167817 How To Read a Magnesium Label