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Highly absorbable magnesium for calm, recovery & sleep.

Highly absorbable magnesium glycinate to support calm, muscle recovery and restful sleep.

$34 One-time purchase · about $1.13/day
Add to Cart — $34
  • Three capsules daily
  • 60-day guarantee
  • Free US shipping
  • No fillers

Founding customers wanted

OptiBelly Magnesium Glycinate is brand new, so there are no customer reviews yet — and we won't invent them. Try it for yourself and your honest review could be one of the first we publish.

A highly absorbable, gentle-on-the-stomach form of magnesium — 275 mg of elemental magnesium per serving to support relaxation, muscle recovery, a calm nervous system and restful sleep.

What’s inside

  • Magnesium glycinate (275 mg elemental) — a chelated, highly bioavailable form that’s easy on digestion
  • Supports relaxation — helps you unwind and supports a calm nervous system
  • Supports muscle recovery — a mineral many adults don’t get enough of from diet alone
  • Supports restful sleep — part of a healthy wind-down routine

How to use

Take 3 capsules once daily as a dietary supplement, or as directed by a healthcare professional. Each container: 90 Capsules.

Quality you can check

  • Made in the USA — in an FDA-registered, GMP-certified facility.
  • Lab-tested — Certificate of Analysis (COA) available on request.
  • Clean label — no unnecessary fillers.
  • Self-serve subscription — pause, skip, or cancel anytime.

Good to know

Gluten FreeGluten FreeVegetarianVegetarianVeganVeganLactose FreeLactose FreeNon-GMONon-GMOAllergen FreeAllergen FreeCorn FreeCorn FreeHormone FreeHormone FreeAntibiotic FreeAntibiotic FreeAll NaturalAll Natural

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Why people take OptiBelly Magnesium Glycinate

Calm that lands

Magnesium supports a calm nervous system, helping take the edge off a busy day so winding down feels a little easier.

Better wind-down, better rest

Taken in the evening, magnesium supports relaxation and restful sleep as part of a nightly routine.

Everyday recovery support

Magnesium supports healthy muscle function and recovery — a simple daily capsule so tight, worked muscles can relax and reset.

Gentle, chelated, clean

The glycinate form is chelated and highly absorbable, so it's easy to tolerate — one clean mineral, none of the digestive drama some magnesium forms are known for.

What's inside — and why

Magnesium Glycinate — 275 mg elemental

Magnesium Glycinate — 275 mg elemental

One clean, single-ingredient chelated magnesium — 275 mg of elemental magnesium (from 2,500 mg magnesium glycinate) per 3-capsule serving, 65% of your Daily Value. No proprietary-blend mystery and no filler theater — just the mineral your body was looking for.

Glycine — the amino-acid escort

Glycine — the amino-acid escort

Glycine is the small, naturally calming amino acid the magnesium is bound to. It escorts the mineral gently through the gut wall, which is a big part of why the glycinate form is so easy to tolerate.

Chelated (bisglycinate) form

Chelated (bisglycinate) form

Binding magnesium to glycine creates a chelate — one of the best-absorbed forms of magnesium there is. More of what's on the label is the kind your body can actually put to use, rather than the number-heavy oxide most cheap magnesium uses.

Supplement Facts
Serving Size: 3 Capsules · Servings Per Container: 30
Amount Per Serving% DV
Magnesium (from 2,500 mg Magnesium Glycinate) — 275 mg65%
Other ingredients: Hypromellose (capsule), Magnesium Stearate, Silicon Dioxide, Rice Flour. † Percent Daily Value is based on a 2,000 calorie diet.
A crowded grey lineup of look-alike generic magnesium bottles versus one warmly lit OptiBelly Magnesium Glycinate bottle beside smooth mineral stones
A shelf of look-alike magnesium forms, or one your body can actually absorb. The form is the whole story.

Why the form of your magnesium matters more than the milligrams

Here's what almost nobody tells you at the supplement shelf: not all magnesium is the same. Two bottles can both say "magnesium" on the front and behave completely differently once they're inside you. The word that decides which is which sits in the small print — the form.

Most cheap magnesium is magnesium oxide. It's inexpensive to make and looks impressive on a label, because the milligram number runs high. The catch? Your body absorbs very little of it, and a lot of what's left tends to keep you close to a bathroom. You paid for a big number. You absorbed a small one.

What "glycinate" actually means

Magnesium glycinate plays a different game. "Glycinate" means each magnesium is bound to glycine — a small amino acid — in what chemists call a chelate. Think of glycine as a calm escort that walks the magnesium through your gut wall instead of leaving it to irritate things on the way. That's why a chelated magnesium supplement is both highly absorbable and famously easy to tolerate. It's the gentle magnesium supplement people reach for when they've tried magnesium before and didn't love how it sat.

Diagram showing chelated magnesium glycinate bound to glycine for gentle, highly absorbable magnesium
Magnesium bound to glycine — the chelate that makes it gentle and well absorbed.
You're not just buying magnesium. You're buying whether your body can actually use it — and that comes down to the form, not the number on the front.

The evening magnesium

That gentle, well-absorbed profile is also why glycinate quietly became the go-to magnesium for sleep. Magnesium supports a calm nervous system, and glycine is itself a naturally calming amino acid, so the two make sensible company at the end of a long day. Taken in the evening, it supports the kind of relaxation that helps you wind down, and supports restful sleep as part of a nightly routine. Not a switch that knocks you out — a gentle nudge toward calm. It's a big reason people call it the best magnesium for sleep once they've felt the difference the form makes.

Not only a nighttime story

Magnesium is a workhorse mineral your muscles lean on all day, which is why it's a favorite magnesium for muscle recovery among people who train, walk, or just carry tension in their shoulders. It supports healthy muscle function and recovery, so tight, worked muscles can relax and reset — and many adults simply don't get enough from food alone. Those are the everyday magnesium glycinate benefits: calm, rest, and recovery from one clean mineral.

How to use it

Take three capsules in the evening with 6–8 oz of water and make it part of your wind-down. Magnesium support builds with consistency, so the people who get the most from it are usually the ones who just make it a nightly habit and let it work over weeks, not days.

Where it fits in your routine

OptiBelly Magnesium Glycinate is exactly what the name says — one clean, single-ingredient chelated magnesium, 275 mg of elemental magnesium per serving (65% of your Daily Value), built to be absorbed and easy to tolerate. No proprietary-blend mystery, no form that fights your stomach. So next time you compare a shelf of look-alike bottles, ignore the loud front-of-label number for a second and read the form. It's the magnesium your body was actually looking for.

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

A calm morning routine

ONE EASY STEP

Built to fit the day you already have.

Water, coffee, on with your life. One simple daily habit — no routine overhaul, no powders or pills to juggle.

How to take it

  • As a dietary supplement, adults take three (3) capsules daily with 6–8 oz (177–237 ml) of water, preferably in the evening, or as directed by a healthcare professional.
  • Same time each day makes it easy to remember.
  • Pair it with meals if that's easier on your stomach.

What to expect

Everyone's different. Many people prefer to give a gut-support supplement a few weeks of consistent daily use. Results vary from person to person, and this isn't a quick fix — it's a daily habit. If you have a medical condition or take medication, talk with your doctor first.

Reviews are on their way

OptiBelly Magnesium Glycinate just launched, so we don't have customer reviews yet — and we won't fake them. When real, verified reviews come in, they'll show up right here. If a reviewer ever gets free or discounted product, we'll always say so.

How OptiBelly Magnesium Glycinate compares

FeatureOptiBelly Magnesium GlycinateTypical store-brandBargain blends
No proprietary blends
No unnecessary fillers
Full doses on the labelVariesVaries
Three capsules dailyVariesVaries
Subscribe & save · cancel anytime
60-day money-back guaranteeVaries

Questions, answered

What is OptiBelly Magnesium Glycinate?

It's a daily gut-health supplement in capsule form, formulated to support a healthy gut as part of your everyday routine.

How do I take it?

As a dietary supplement, adults take three (3) capsules daily with 6–8 oz (177–237 ml) of water, preferably in the evening, or as directed by a healthcare professional. Ideally take it at the same time each day. With food is fine if that sits better with you.

When will I notice anything?

Everyone is different and results vary. Many people give a daily gut-support routine a few weeks of consistent use. It's a habit, not a quick fix.

What's in it — any fillers?

The full Supplement Facts are printed on the product label. We keep the formula clean — no proprietary blends and no unnecessary fillers.

How does Subscribe & Save work?

You save 15% on every order and it ships every 30 days. Skip, pause, or cancel anytime — no hoops.

What if it's not for me?

You're covered by our 60-day money-back guarantee. If it isn't right for you, let us know within 60 days for a refund.

Is it safe for me?

OptiBelly Magnesium Glycinate is a dietary supplement. If you are pregnant, nursing, have a medical condition, or take medication, talk with your healthcare provider before use.

Try it for 60 days, risk-free

If OptiBelly Magnesium Glycinate isn't right for you, request a refund within 60 days of your first order — no need to ship anything back. Simple as that.

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*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

OptiBelly Magnesium Glycinate is a dietary supplement. Consult your healthcare provider before use if you are pregnant, nursing, have a medical condition, or take medication.