Highly absorbable, gentle magnesium for muscles, nerves, sleep and calm. 120 capsules.
120 vegetarian capsules
Third-party tested for purity & potency
Clinically effective doses — no fairy dusting
Non-GMO · no fillers or artificial junk
Doctor-formulated & professionally sourced
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★★★★★
“Three weeks in and my energy is noticeably steadier — no 2pm crash, no jitters.”
Jessica M. ✓ Verified buyer
★★★★★
“My doctor was impressed by the dosing. Finally a brand that isn't underdosed.”
David R. ✓ Verified buyer
★★★★★
“Clean ingredients and it actually works. The subscription makes it effortless.”
Amanda S. ✓ Verified buyer
Description
Magnesium — OptiMag® 125. Highly absorbable, gentle magnesium for muscles, nerves, sleep and calm. 120 capsules.
Doctor-formulated by Dr. Basima, professionally sourced, third-party tested for purity and potency, and dosed to match the clinical research. No fillers, no fairy dusting — just what belongs in the bottle.
Why you’ll love it
Supports muscle and nerve function
Gentle on digestion — no laxative effect
Promotes relaxation and restful sleep
Highly absorbable magnesium blend
Third-party tested · Clinically dosed · Non-GMO. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
Specifications
Form
Vegetarian capsule
Third-Party Tested
Yes, every batch
Non-GMO
Yes
Made In
USA (cGMP facility)
Shipping & Returns
Free carbon-neutral shipping on orders over $50. Most orders leave our cGMP facility the same business day and arrive in 2–5 days.
Not feeling the difference? You’re covered by our 90-day money-back guarantee — keep the bottle, we’ll refund you.
100% SatisfactionGuaranteed or refunded
90-Day ReturnsNo-questions money-back
Free ShippingOn orders over $50
Made in the USAcGMP-certified facility
Why Magnesium
The calm your body is missing
Magnesium runs 300+ reactions in the body, yet most of us fall short. OptiMag® uses gentle, highly-absorbable forms that calm nerves and muscles — without the laxative effect.
300+Reactions it powers
GentleNo laxative effect
ChelatedAbsorbable forms
The full story
What it supports
Wind down, function better
Rest & relaxation
Magnesium helps quiet a busy nervous system for easier, deeper sleep.
Muscle & nerve
Supports healthy muscle function and eases everyday tension and cramps.
Heart rhythm
Plays a key role in a steady heartbeat and healthy blood pressure.
How it’s different
Magnesium that’s actually gentle
Cheap magnesium oxide barely absorbs and sends you running to the bathroom. OptiMag uses chelated, buffered forms your gut welcomes.
Chelated forms
Far better absorbed than common magnesium oxide.
Stomach-friendly
Gentle enough for nightly use — no urgency.
Evening-ready
The perfect last step in a wind-down routine.
From the formulator“Nine out of ten people I see are low in magnesium and don’t know it. The right form changes everything.”
Dr. BasimaFounder & Formulator, MyVitamin
These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
Why supplement?
Even a great diet leaves gaps
Modern food and modern life make it hard to get everything your body needs from meals alone — here’s the gap a clean, clinically-dosed routine is built to fill.
40%
fewer minerals
Produce has lost up to 40% of its mineral content since the 1950s as intensive farming depletes the soil.
1 in 10
hit their targets
Only about 1 in 10 adults get all the vitamins and minerals they need from food alone.
−30%
absorption with age
Age, stress and gut health steadily lower how much your body actually absorbs from meals.
2×
higher demands
Exercise, travel, screens and stress push your nutrient needs well beyond the baseline RDA.
It’s not a reason to eat worse — it’s why the right daily nutrients, at doses that actually work, make such a difference.
Take as directed on the label — most of our formulas are once or twice daily with food. Consistency matters more than timing, so pick a moment you’ll remember.
QCan I take it with my other supplements or medication?
A
Our packs are designed to be combined safely. If you take prescription medication, we always recommend a quick check with your physician first.
QIs it third-party tested?
A
Yes. Every batch is independently tested for identity, potency, heavy metals and contaminants before it ships.
QWhen will I feel a difference?
A
Most nutrients need 3–6 weeks of consistent daily use to show their full effect.
QWhat’s your return policy?
A
You’re covered by our 90-day money-back guarantee. Not feeling it? We’ll refund you — keep the bottle.
Have a question of your own? Email hello@myvitamin.com and our team will answer within one business day.
Nathan D. (verified owner) –
Clean and effective. Easy to swallow and no weird aftertaste. Will be reordering for sure.
Matthew G. (verified owner) –
Feeling great. Love that everything is doctor-formulated. Feels like it was made by someone who cares.
Amanda S. (verified owner) –
Would buy again. Doing what it says. Packaging is clean and professional.
Ryan C. (verified owner) –
Part of my daily routine now. I’ve tried a dozen brands and this is the first one where I noticed a real change.
Brandon K. (verified owner) –
Does the job. Solid supplement, easy to take. Would buy again.
Christopher B. (verified owner) –
Highly recommend. Noticed a real difference in my energy within a couple of weeks. Easy to take, no aftertaste.
James P. (verified owner) –
Clean and effective. My doctor actually approved of the dosing on this one. Quality is clearly a step above the drugstore brands.
Christopher B. (verified owner) –
Exactly as described. I’ve tried a dozen brands and this is the first one where I noticed a real change.
Daniel R. (verified owner) –
Noticeable difference. Been on this for a month now and I’m a believer. The subscription makes it effortless.
Nicole V. (verified owner) –
Really works. My doctor actually approved of the dosing on this one. Quality is clearly a step above the drugstore brands.
Eric W. (verified owner) –
Good quality. Good product overall. Took a few weeks to notice but I’m happy with it.
Katherine H. (verified owner) –
Good but pricey. Works okay for me. A little pricey compared to what I used before.
Amanda S. (verified owner) –
Noticeable difference. Third-party tested and it shows. Gentle on my stomach and I actually feel a difference.
Ashley M. (verified owner) –
Noticeable difference. Noticed a real difference in my energy within a couple of weeks. Easy to take, no aftertaste.
Ryan C. (verified owner) –
Noticeable difference. Been on this for a month now and I’m a believer. The subscription makes it effortless.
Sarah K. (verified owner) –
Good but pricey. It’s fine. Not sure I feel a huge difference yet but the quality seems good.
Brandon K. (verified owner) –
Part of my daily routine now. Finally a brand that lists real, clinical doses instead of a proprietary blend. Feeling great.
Rachel T. (verified owner) –
Finally, a brand I trust. Third-party tested and it shows. Gentle on my stomach and I actually feel a difference.
Ashley M. (verified owner) –
Really works. Clean ingredients, no fillers, and it actually works. Exactly what I was looking for.
Melissa D. (verified owner) –
Doctor approved. Noticed a real difference in my energy within a couple of weeks. Easy to take, no aftertaste.
Eric W. (verified owner) –
Best I’ve tried. I’ve tried a dozen brands and this is the first one where I noticed a real change.
Victoria S. (verified owner) –
Doctor approved. My doctor actually approved of the dosing on this one. Quality is clearly a step above the drugstore brands.
Sarah K. (verified owner) –
Part of my daily routine now. I’ve tried a dozen brands and this is the first one where I noticed a real change.
Brandon K. (verified owner) –
Good quality. Solid supplement, easy to take. Would buy again.
Jessica W. (verified owner) –
Doctor approved. Clean ingredients, no fillers, and it actually works. Exactly what I was looking for.
James P. (verified owner) –
Exactly as described. Third-party tested and it shows. Gentle on my stomach and I actually feel a difference.
Adam F. (verified owner) –
Clean and effective. Professional-grade quality at a fair price. My whole family is on the daily packs now.
Olivia R. (verified owner) –
Does the job. Solid supplement, easy to take. Would buy again.
Lauren F. (verified owner) –
Noticeable difference. Third-party tested and it shows. Gentle on my stomach and I actually feel a difference.
Ryan C. (verified owner) –
Exactly as described. Love that everything is doctor-formulated. Feels like it was made by someone who cares.