★ Circulation Support
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FLOW

1ingredient — whole beet root, nothing else
Made in the USA
NOnitric oxide, the body's 'flow signal'

Whole beet root powder in a capsule — naturally occurring dietary nitrates your body converts to nitric oxide, the molecule that helps blood vessels relax and blood move the way it should.

✓ Supports healthy blood circulation ✓ Supports blood pressure already in range ✓ Supports oxygen delivery to muscles ✓ Supports everyday stamina and endurance

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Third-party tested, every batch. Independently verified for identity, potency & purity before it ships.

FLOW $17.76

WHY IT WORKS

Why people who think in decades reach for beet root.

Your blood vessels take instructions from nitric oxide — a short-lived molecule your body makes on demand, partly from dietary nitrate. Beets are one of the richest natural sources of it. FLOW turns that into a capsule you'll actually take every day: for the checkups, the hills, and the next twenty years.

Healthy blood pressure, maintained

Dietary nitrate supports blood pressure already within the normal range. It's maintenance for a number you'd like to keep boring.

Easier hills, longer walks

Nitric oxide supports oxygen delivery to working muscles. In research, that showed up as a lower oxygen cost for the same effort — same hill, less huff.

Stamina for the long game

Not caffeine, not a jolt — better flow. Support for the kind of endurance you spend on trails, bike paths, and back nines.

One ingredient, whole beet

No juice shots, no sugar, no earthy aftertaste. Concentrated beet root powder in a capsule that travels as well as you do.

Silver-haired man cycling a quiet tree-lined road in morning light

The Research

The research on dietary nitrate.

Dietary nitrate is one of the most-studied food compounds in cardiovascular research — dozens of human trials and multiple meta-analyses. Most of them used beetroot juice; FLOW delivers the same vegetable, concentrated into capsules. Here's what the research measured in study participants — findings, not product promises.

  1. −4.4 mmHg

    A meta-analysis of 16 randomized trials found inorganic nitrate and beetroot juice supplementation reduced systolic blood pressure by an average of 4.4 mmHg. That's a pooled research finding across trials — not a number promised on a label.

    Siervo M, et al. Inorganic nitrate and beetroot juice supplementation reduces blood pressure in adults: a systematic review and meta-analysis. J Nutr. 2013;143(6):818-826.

  2. −19% O₂ cost

    Six days of dietary nitrate reduced the oxygen cost of moderate-intensity exercise by roughly 19% and extended time-to-exhaustion at high intensity. Same effort, less oxygen burned — the physiology behind 'the hill felt easier.'

    Bailey SJ, et al. Dietary nitrate supplementation reduces the O2 cost of low-intensity exercise and enhances tolerance to high-intensity exercise in humans. J Appl Physiol. 2009;107(4):1144-1155.

  3. ~3 hours

    A single serving of beetroot juice lowered blood pressure in healthy volunteers within about three hours, tracking the rise of nitrite in the blood — the study that mapped the nitrate → nitrite → nitric oxide pathway in humans.

    Webb AJ, et al. Acute blood pressure lowering, vasoprotective, and antiplatelet properties of dietary nitrate via bioconversion to nitrite. Hypertension. 2008;51(3):784-790.

Simple as 1 · 2 · 3

The daily circulation habit, made easy.

1

Nitrate goes in

Beet root powder delivers naturally occurring dietary nitrate. Bacteria on your tongue begin converting it to nitrite — yes, really. Your mouth is step one of the pathway.

2

Your body makes nitric oxide

Nitrite converts to nitric oxide, the signaling molecule that tells blood vessels to relax — supporting normal circulation, healthy blood pressure already in range, and oxygen delivery to working muscles.

3

Own your circulation

Nitric oxide lives for seconds — the daily habit is the mechanism. Take FLOW every day, and let a subscription handle the reordering: 15% off, skip or pause anytime.

How to Use How to take FLOW

Take daily as directed on the label, with a glass of water — with or without food. Any consistent time of day works. Heading out for a hike, a ride, or a round? Take it two to three hours beforehand; that's roughly when nitrate conversion peaks in the research.

Timing Same time every day beats perfect timing. For walks, rides, or a round of golf, 2–3 hours ahead lines up with the research.
With food Fine either way. If capsules on an empty stomach aren't your thing, pair it with breakfast and be done by coffee.
Consistency Nitric oxide is made fresh constantly, so daily use is the whole strategy. Park the bottle next to the coffee maker.
Storage Cool, dry cupboard, lid tight. No refrigeration, no juicer cleanup — this is the low-maintenance version of beets.
Warnings Warnings & safety

Allergies & sensitivities

Contains beet root (Beta vulgaris). If you have a known sensitivity to beets, skip this one. Review the full label before your first serving.

Pregnancy & nursing

If you are pregnant, nursing, or trying to conceive, talk with your healthcare provider before adding any supplement — including this one.

Medication interactions

Dietary nitrate can add to the effects of blood-pressure medications, prescription nitrates (such as those used for chest pain), and PDE5 inhibitors. Beets are also naturally high in oxalates — if you have a history of calcium-oxalate kidney stones, check with your doctor before use.

Keep out of reach

Keep out of reach of children. Do not exceed the recommended serving on the label. If you experience an unexpected reaction, stop use and consult a healthcare professional.

See the difference

Why people 45+ choose LUVO FLOW.

LUVO Others
Whole beet root powder — the vegetable, concentrated, not a synthetic isolate ×
Capsules, not 500 mL juice shots — no sugar, no earthy taste, no fridge ×
Built for everyday circulation and checkup-day confidence, not locker-room pre-workouts ×
Third-party tested, every batch ×
Certificate of Analysis published ×
Subscribe & save — no fees, cancel anytime ×

Verified Reviews

What customers say about FLOW.

4.5 156 verified reviews
5 ★ 68%
4 ★ 21%
3 ★ 7%
2 ★ 3%
1 ★ 1%
✓ Verified Buyer

Hills feel different

Three weeks in and my morning hill loop doesn't leave me winded at the top. I take it with breakfast — easy habit.

Ray N. Jul 22, 2026
✓ Verified Buyer

Part of my checkup routine

I'm 61 and I want boring numbers. This is one of the small daily things I do toward that.

Scott A. Jul 11, 2026
✓ Verified Buyer

Better than juice shots

I did the beet juice phase for a year. Capsules are cheaper, travel better, and I actually stay consistent now.

Troy E. Jun 27, 2026
✓ Verified Buyer

Solid and subtle

Not a jolt, and it shouldn't be. Longer dog walks feel smoother. Wish the bottle were bigger.

Victor O. Jun 16, 2026
✓ Verified Buyer

Pink surprise, great product

Nobody warned me about the pink situation in the bathroom. Googled it, laughed, kept taking it. My rides feel steadier.

Walt R. Jun 5, 2026
✓ Verified Buyer

My cycling legs thank me

I ride sixty miles a week at 55. The last ten miles used to be a grind. They're just miles now.

Zane M. May 21, 2026
✓ Verified Buyer

Simple and honest

One ingredient, third-party tested, no proprietary blend nonsense. Exactly what I want at this stage of life.

April D. May 10, 2026
✓ Verified Buyer

Good — be patient

Took about a month before my walks felt easier. Subscribed anyway; this is clearly a long-game supplement.

Brooke H. Apr 26, 2026
✓ Verified Buyer

Stairs at work, conquered

Fourth-floor office, no elevator. I stopped arriving winded around week three. I take it with my morning coffee.

Celia F. Apr 15, 2026
✓ Verified Buyer

Almost gave up

Felt nothing for six weeks and nearly canceled. Somewhere in month two, my hikes started feeling easier. Glad I stuck with it, but it's not fast.

Diane K. Apr 4, 2026
✓ Verified Buyer

Golf without the cart

Walking eighteen again at 67. One serving with breakfast, and my back nine no longer falls apart.

Erin S. Mar 20, 2026
✓ Verified Buyer

Grandkid endurance

Chasing a four-year-old is my cardio now. I keep up. That's the whole review.

Faye L. Mar 9, 2026
✓ Verified Buyer

Does what it says

Steady, unflashy circulation support. I'd love a bigger subscribe-and-save size, but the product itself is quality.

Grace W. Feb 25, 2026
✓ Verified Buyer

Finally consistent

Juicing beets lasted two weeks. This bottle sits next to my coffee maker and the habit stuck. Ten months now.

Heidi M. Feb 14, 2026
✓ Verified Buyer

Hiking partner approved

My wife and I split a subscription. Our Saturday hikes got longer this spring, not shorter. At our age, that trend matters.

Iris C. Feb 3, 2026
✓ Verified Buyer

Pickleball season, ready

Three matches back-to-back at 58 and my legs stay in it. I take it a couple of hours before play.

Joan T. Jan 19, 2026
✓ Verified Buyer

Take it with food

Slight earthy aftertaste the first week when I skipped breakfast. Took it with a meal — problem solved.

Kelly R. Jan 8, 2026
✓ Verified Buyer

The unglamorous winner

No buzz, no crash, nothing to feel by day two. By month two, my evening walks stretched a mile longer.

Lena B. Jan 24, 2026
✓ Verified Buyer

Trust the testing

I read the certificate of analysis before ordering — first supplement company that made that easy. Capsules go down easily too.

Marisol G. Jan 13, 2026
✓ Verified Buyer

Do the walk anyway

It supports the work; it doesn't replace it. I walk five mornings a week, and this makes the habit feel better.

Nina J. Jan 2, 2026

Good Questions

Everything you might be wondering about FLOW.

How does beet root support circulation? +

Beets are naturally rich in dietary nitrate. Bacteria on your tongue convert it to nitrite, and your body turns that into nitric oxide — the short-lived molecule that signals blood vessels to relax. That pathway supports normal circulation, blood pressure already within the healthy range, and oxygen delivery to working muscles. One quirk: antiseptic mouthwash can wipe out those tongue bacteria, so don't rinse right before or after your dose.

Why is my urine pink? +

That's beeturia — a harmless party trick of beet pigments called betalains, and proof you're actually taking your beets. It shows up in some people and fades on its own. No action needed, beyond warning your household.

Will FLOW fix my blood pressure on its own? +

No — and be wary of anything that claims it will. FLOW is not a medication and doesn't treat any condition. It supports blood pressure already within the normal range, alongside the things that do the heavy lifting: movement, sleep, diet, and your doctor's guidance. One steady input, not the whole plan.

Who should check with a doctor first? +

Anyone taking blood-pressure medication or prescription nitrates, anyone using PDE5 inhibitors, anyone with a history of calcium-oxalate kidney stones (beets are naturally high in oxalates), and anyone pregnant or nursing. Your doctor knows your full picture — this page doesn't.

Is FLOW a pre-workout? +

No. If you're chasing training-day pump and performance, our L-Citrulline + L-Arginine stack is built for that. FLOW is the everyday version: daily dietary nitrate for healthy circulation, checkup-day confidence, and stamina on hikes, rides, and long walks.

How does Subscribe & Save work? +

Ships on your schedule at the member price. Skip, pause, or cancel anytime — no fees.