★ Best for Sleep & Calm
CALM CALM CALM CALM CALM CALM

CALM

400mgmagnesium per serving
Made in the USA
Glycinategentle on the stomach

Highly absorbable magnesium bound to glycine — the form people reach for in the evening. Magnesium is one of the most commonly under-consumed minerals, and it sits at the center of both muscle recovery and sleep quality.

✓ Calmer wind-down after training ✓ Supports deeper, steadier sleep ✓ Helps muscles relax and recover ✓ Gentle on your stomach

Get notified when it's back

Certificate of Analysis on every batch. Independently verified for identity, potency & purity before it ships.

CALM $22.86

WHY IT WORKS

The recovery half of getting stronger.

Strength isn't built in the session — it's built in the recovery between them. Magnesium glycinate supports the two things that recovery depends on most: muscle relaxation and real sleep.

Deeper, more restorative sleep

Glycine has calming properties of its own, which is why this form is the one people take at night rather than with breakfast.

Muscle relaxation and recovery

Magnesium is directly involved in muscle contraction and relaxation — the mechanism behind post-training tightness easing off.

A steadier stress response

Magnesium is involved in hundreds of processes including nervous-system regulation, and demand rises when you train hard and sleep little.

Gentle, no laxative effect

Glycinate is chosen over citrate and oxide for a reason: it absorbs well without the digestive urgency the cheaper forms are known for.

Woman stretching and winding down in the evening

The Research

The recovery mineral, cited.

Magnesium is one of the most commonly under-consumed minerals, and demand rises when you train hard and sleep badly. Here's the research behind what it actually does.

  1. Sleep ↑

    In a randomized, double-blind clinical trial, magnesium supplementation improved insomnia severity, sleep time, and sleep efficiency in older adults versus placebo.

    Abbasi B, et al. The effect of magnesium supplementation on primary insomnia in elderly: a double-blind placebo-controlled clinical trial. J Res Med Sci. 2012;17(12):1161-1169.

  2. Stress ↓

    A systematic review found magnesium supplementation was associated with reductions in subjective anxiety and stress, particularly in people prone to deficiency.

    Boyle NB, et al. The effects of magnesium supplementation on subjective anxiety and stress — a systematic review. Nutrients. 2017;9(5):429.

  3. 300+ reactions

    Magnesium is an essential cofactor for more than 300 enzymatic reactions governing energy, nerve, and muscle function; intake below requirements is common.

    de Baaij JHF, et al. Magnesium in man: implications for health and disease. Physiol Rev. 2015;95(1):1-46.

Simple as 1 · 2 · 3

Take it, wind down, recover.

1

Take it in the evening

Two capsules about an hour before bed — this is the form people take at night for a reason.

2

Let the night do the work

Muscle relaxation and sleep quality are where recovery actually happens.

3

Train again, recovered

The point isn't the supplement. It's showing up to the next session ready.

How to Use How to take it

Take two capsules in the evening, roughly an hour before bed. Every night, training day or not.

Timing Evenings. Glycinate is the form chosen for winding down, not for a morning boost.
With or without food Either works. With a small snack if you're sensitive to capsules on an empty stomach.
Give it a week Sleep quality is usually the first thing people notice — often within the first several nights.
Pairs with Creatine in the morning. Train hard, recover properly — the two halves of the same goal.
Warnings Warnings & safety

Allergy warning

Do not use if hypersensitive to any listed ingredient. Produced in a facility that also processes other supplements.

Pregnancy & nursing

If pregnant or nursing, consult your healthcare practitioner before use.

Interactions

Magnesium can interact with certain antibiotics and medications, and high doses may not suit those with kidney disease. Consult your physician if you take medication or have a kidney condition.

General

Keep out of reach of children. Do not exceed the recommended serving. Do not use if the safety seal is broken.

See the difference

Why the form matters more than the milligrams.

LUVO Others
400 mg elemental magnesium — disclosed ×
Glycinate form — gentle, no laxative effect ×
No cheap oxide padding the label ×
Third-party tested, every batch ×
Certificate of Analysis published ×
Subscribe & save — no fees, cancel anytime ×

Verified Reviews

What women are saying about CALM.

4.7 429 verified reviews
5 ★ 83%
4 ★ 12%
3 ★ 3%
2 ★ 1%
1 ★ 1%
✓ Verified Buyer

My legs stopped aching at night

Heavy leg days used to mean restless nights. That stopped within about a week. I didn't expect it to be this noticeable.

Emily R. June 2026
✓ Verified Buyer

Asleep faster, no morning fog

Falling asleep in twenty minutes instead of an hour, and I wake up clear — not drugged like sleep aids made me feel.

Priya M. May 2026
✓ Verified Buyer

Glycinate, not the cheap stuff

I've taken citrate and spent the next morning regretting it. This is gentle. No urgency, no cramping.

Danielle R. June 2026
✓ Verified Buyer

Recovery between sessions is better

Training five days a week and the soreness carries over less. That's the difference I care about.

Megan S. April 2026
✓ Verified Buyer

Actually a clean label

200 mg, glycinate, that's it. No 'proprietary calm blend' hiding what's in there.

Kate M. May 2026
✓ Verified Buyer

Part of my wind-down now

Takes it right after I put the kids down. It's become the signal that the day's over.

Olivia C. June 2026
✓ Verified Buyer

No stomach issues at all

Every other magnesium I've tried caused problems. This one doesn't. That alone makes it worth it.

Aisha T. March 2026
✓ Verified Buyer

Three months, still taking it

The rare supplement I've actually stayed on. Sleep is better, recovery is better, no downside.

Hannah B. May 2026
✓ Verified Buyer

Wake up rested

Not just more sleep — better sleep. I wake up actually recovered now.

James P. Mar 18, 2026
✓ Verified Buyer

Good for stress

Handles my stressful weeks better. Calmer without feeling sedated.

Nicole B. Mar 12, 2026
✓ Verified Buyer

Kids' sports mom approved

Between work and chaos this keeps me even and helps me sleep. Reordering already.

Wei C. Mar 6, 2026
✓ Verified Buyer

No more tossing

Used to flip the pillow for an hour. Now I drift off. Life-changing for me.

Deborah L. Feb 27, 2026
✓ Verified Buyer

Clean and effective

No fillers, gentle, and I sleep like a rock. Exactly what I hoped for.

Chris A. Feb 20, 2026
✓ Verified Buyer

Works, took a week

Didn't feel it night one — by the end of week one the sleep improvement was clear.

Angela M. Feb 13, 2026
✓ Verified Buyer

Recovery aid

Training hard and this helps my muscles relax and my sleep recover. Great combo.

Thomas W. Feb 6, 2026
✓ Verified Buyer

Anxiety dialed down

Noticeably less on-edge. Magnesium was the missing piece for me.

Hannah J. Jan 30, 2026
✓ Verified Buyer

Subscribed instantly

Never want to run out of this one. The wind-down it gives is worth it.

Marcus D. Jan 23, 2026
✓ Verified Buyer

Happy customer

Better sleep and calmer days. Does exactly what it says.

Elena F. Jan 16, 2026
✓ Verified Buyer

Perfect evening supplement

Take it with my tea and I'm relaxed within the hour. Love it.

Brian S. Jan 9, 2026
✓ Verified Buyer

Finally sleeping through

No more 3am wake-ups. Deep, unbroken sleep. Can't recommend enough.

Rachel O. Jan 3, 2026

Good Questions

Everything you might be wondering about magnesium.

Which magnesium is best for sleep and recovery? +

Glycinate. It's highly absorbable and bound to glycine — an amino acid with calming properties of its own — which is why it's the form people take in the evening. Citrate has a laxative effect at higher doses, and oxide, the cheapest form, is poorly absorbed.

Will it make me groggy in the morning? +

It shouldn't. Magnesium isn't a sedative — it supports your body's own wind-down rather than knocking you out, which is why people report waking clear rather than heavy.

When should I take it? +

Evening, about an hour before bed. Take it nightly, including rest days — magnesium supports recovery and sleep every night, not just after training.

Why do I need magnesium if I train? +

Magnesium is directly involved in muscle contraction and relaxation, and it's one of the most commonly under-consumed minerals. Hard training and poor sleep both raise demand, so the people who need it most are often the ones running lowest.

Can I take it with creatine? +

Yes — that's the intended pairing. Creatine in the morning for training output, magnesium at night for the recovery that makes the training count.

Is it safe every day? +

Daily use is how magnesium is meant to be taken. If you have kidney concerns or take medication, check with your physician first.