







Your Heart Runs On A Mineral 48% Of Adults Are Low On
It runs your heartbeat. Your nerves. Your sleep. 300+ jobs your body can't do without it. Nearly half of adults are low, and stress, caffeine, and alcohol drain it first. Our 400mg of absorbable glycinate puts it back.†
Low magnesium has been linked to irregular heart rhythm and higher cardiovascular risk in large studies.† Nearly 1 in 2 adults fall short of what their body needs.
Description
JevityRx Magnesium Glycinate delivers 400mg of elemental magnesium bound to the amino acid glycine, the chelated form built for absorption and gentle on your gut, not the cheap oxide that mostly runs through you.
Magnesium is involved in over 300 processes in your body: the ones that run your nervous system, your sleep cycle, your muscles, and the electrical rhythm of your heart. Your body can't make it, and roughly 48% of Americans take in less than the estimated requirement.† We pair the magnesium with vitamin B6 and zinc, the cofactors that help your body actually absorb and use it.
No fillers, no oxide, no wasted milligrams. Just the mineral your body runs on, in the form it can use.
Why you need it
If you're wired at night but exhausted by day, if stress runs you, if your sleep is light and your recovery is slow, the mineral underneath all of it is often the one you're not replacing. Stress, caffeine, and alcohol all pull magnesium out of your body faster than most people put it back.†
Magnesium isn't a stimulant. It's the foundation your nervous system uses to downshift, your muscles use to relax, and your heart uses to hold a steady rhythm. Refill it and a lot of small things tend to settle at once.†
About your free gifts
Glass Storage Jar, transfers your capsules from the pouch into a jar built to live on your nightstand. Most customers tell us the evening ritual of reaching for the jar is what keeps them consistent.
On-the-Go Travel Case, a compact, leak-resistant case that holds several days of capsules and fits in a bag or pocket, so travel never breaks your routine.
$15 store credit (Buy 3), applied to your next JevityRx order, so your D3+K2 or next refill starts ahead.
Benefits
- Supports deep, restful, uninterrupted sleep†
- Supports a healthy stress and cortisol response†
- Supports normal heart rhythm and cardiovascular function†
- Supports normal muscle function and post-training recovery†
- Supports healthy nerve and nervous-system function†
- Promotes steady daily energy without stimulants†
- Chelated glycinate, gentle on the stomach, no laxative effect
- Free from gluten, dairy, soy, sugar, and artificial additives
Recommended use
Take 4 capsules daily, 30-60 minutes before bed with water. Gentle enough that it doesn't need food. Most people notice deeper sleep in the first week or two; the calm, steady baseline builds over 3-4 weeks of daily use.†
Do you offer a guarantee?
Yes. Every JevityRx order is backed by a 30-day money-back guarantee. If you're not completely satisfied, contact us and we'll make it right, no questions asked.
The mineral most adults are quietly missing.
Magnesium runs the systems you never think about. Your heart rhythm. Your nervous system. Your sleep. Ignore it long enough and they start running you. Nearly half the country is low.
4 ingredients. Where they come from, and how they work.
No proprietary blends, no mystery. The right form at a real dose, plus the two cofactors your body needs, and exactly what each one does.
An essential mineral drawn from the earth and sea, one of the most abundant on the planet, yet one of the most stripped out of modern food. We use the glycinate form: magnesium bound to the amino acid glycine.
Modern soil is depleted, processed food is stripped of it, and stress, caffeine, and alcohol flush it out of your body faster than you replace it.†
Bound to glycine, the magnesium is chaperoned through your gut wall intact, absorbed like an amino acid instead of getting flushed like cheap oxide. That is why glycinate absorbs where oxide fails.†
The smallest amino acid, concentrated in collagen-rich foods like bone broth and connective tissue, the exact foods almost nobody eats enough of anymore.
Your body makes some, but not enough under chronic stress, and modern diets deliver very little of it.
It is the carrier that ferries magnesium across the gut, and a calming amino acid in its own right, studied for supporting deeper, more restful sleep.†
A vitamin found in whole foods like fish, poultry, and bananas, included here in its active P-5-P form your body can use directly.
Commonly low in processed diets, and your body burns through more of it under stress.
The cofactor that helps magnesium actually cross into your cells and get used. Without enough B6, much of the magnesium you take is simply wasted.†
An essential trace mineral from the earth, concentrated in oysters, red meat, and pumpkin seeds.
One of the first minerals depleted by stress, heavy sweating, and hard training.
It works alongside magnesium in your stress-response and recovery pathways, supporting a healthy stress response and muscle recovery from a second angle.†
What customers say after 3-6 weeks.
What refilling the deficit supports.
From a steadier heart rhythm to a calmer nervous system, here's what magnesium quietly runs.
Deeper Sleep†
Calmer Stress Response†
Steady Heart Rhythm†
Muscle Recovery†
Real benefits. One evening capsule.
One mineral, four systems it quietly runs, and what the research base has to say about each.
The electrical mineral.
Magnesium regulates the electrical signaling that keeps your heartbeat steady, it's the mineral the ER pushes intravenously when a heart loses rhythm. Large observational studies have linked healthy magnesium levels with better long-term cardiovascular outcomes, and refilling a deficit supports normal heart rhythm.†
The mineral stress burns through.
Stress, caffeine, and alcohol all increase how much magnesium your body excretes. Magnesium in turn helps regulate the HPA axis, your stress-response system. Refilling it supports a calmer, steadier response to everyday stress.†
Wind down, naturally.
Magnesium glycinate is the form most associated with sleep and relaxation support, and stress, caffeine, and alcohol all burn through it faster than most people replace it. Refilling the deficit supports a calmer stress response and the body's natural downshift into rest, no sedatives, no grogginess.†
Relax, then rebuild.
Magnesium is required for normal muscle function and relaxation, part of why low levels show up as cramps and tension. Support your levels and your muscles have what they need to relax at night and recover between sessions.†
Your First 30 Days
with JevityRx Magnesium
Magnesium works by refilling a deficit, not by spiking. Here's how things tend to shift once it's part of your evening.
- Sleep starts to feel deeper*
- Easier to wind down at night*
- Fewer 3am wake-ups*
- Steadier response to stress*
- Less evening tension*
- Muscle cramps ease off*
- More consistent energy*
- Recovery between workouts improves*
- You feel more even, less on-edge*
- Deep sleep becomes your normal*
- Calm, steady baseline holds*
- Steady heart rhythm and energy*
Why this isn't the magnesium you've tried.
Real dose. Right form. Zero compromise.

Real dose, not a token sprinkle
400mg of elemental magnesium per serving, the amount that moves the needle, not the 50mg hidden behind a big label number.

Glycinate, not cheap oxide
The chelated form built for absorption and gentle on your gut. Oxide, what most bottles use, is poorly absorbed and acts as a laxative.

Cofactors that make it work
B6 and zinc added so your body absorbs and uses the magnesium instead of wasting it. Most brands ship the mineral alone.

Clean & third-party tested
Non-GMO, free from gluten, dairy, soy, sugar, and fillers. Every batch heavy-metal tested for purity and potency.

Built for daily use
Not a cleanse or a quick fix. It's the nightly ritual that refills a deficit and supports the systems your body runs on.
- 400mg elemental glycinate
- B6 + zinc cofactors
- Heavy-metal tested
- Gentle on the gut
- USA cGMP facility
- Cheap magnesium oxide
- No absorption cofactors
- No batch testing
- Laxative effect
- Unverified sourcing
JevityRx vs. Other Brands
- The right form, 400mg elemental as glycinate, the form your body actually absorbs.
- Cofactors included, B6 and zinc so the magnesium gets used, not wasted.
- Clean & tested, no oxide, no fillers, heavy-metal tested every batch.
- Gentle & daily, no laxative effect, built for a nightly ritual.
30 days. Feel the difference, or your money back.
Magnesium works by refilling a deficit, and that takes a little time. If you're not completely satisfied in your first 30 days, contact us for a full refund, no questions asked, no return required.
Common questions.
Why magnesium glycinate instead of other forms?
Glycinate is magnesium bound to the amino acid glycine, the chelated form selected for high absorption and gentleness on the gut. It's the opposite of magnesium oxide, the cheap form in most drugstore bottles that your body barely absorbs and that causes a laxative effect. Glycinate is also the form most associated with sleep and relaxation support.†
When should I take it?
Take 4 capsules 30-60 minutes before bed with water. It's gentle enough that it doesn't need food. Evening dosing lines up with magnesium's role in winding down for sleep.†
How long until I notice a difference?
Many people notice deeper or more consistent sleep within the first one to two weeks. The calmer, steadier daytime baseline, and full replenishment of a magnesium deficit, builds over 3-4 weeks of daily use.†
Can I take it with vitamin D3 or other supplements?
Yes, in fact magnesium is required to activate vitamin D in your body, so the two work together (which is why our Buy 3 bundle pairs them). It also stacks cleanly with zinc, omega-3, and most daily supplements.†
Is it safe to take every day?
Magnesium glycinate is well-tolerated for daily use and gentle on the stomach. As with any supplement, if you have kidney disease, are on prescription medication, or are pregnant, talk to your physician first.
What's your guarantee?
Every order is backed by a 30-day money-back guarantee. If you're not satisfied, contact us for a full refund, no questions asked, no return required.
They Felt the Shift. You Will Too.
I'd forgotten what a full night felt like. Three weeks in and I'm out by 10 and up before my alarm, no grogginess, no 3am staring at the ceiling.*
My physician had flagged my magnesium as low. After a couple of months my numbers looked better and I just feel steadier through the day. Glad I started.*
I used to hit a wall around 3pm every day. Since taking this at night my days are just level. Didn't expect a mineral to be the thing that fixed it.*
Real People. Real Results.
Hear it in their own words.
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Magnesium is safe, gentle, and made for the whole household. The more you subscribe, the more you save, and your free pouches and gift card unlock.
† 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.
* Individual results may vary. Testimonials and reviews reflect individual experiences and are not guaranteed outcomes.
Deficiency estimate based on NHANES dietary intake data, per the NIH Office of Dietary Supplements Magnesium Fact Sheet for Health Professionals. Consult your healthcare provider before starting any supplement, especially if you are pregnant, nursing, taking medication, or have a medical condition.
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