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Best-Selling. Award-Winning.
Solaray Magnesium Glycinate 350 mg is formulated for optimum bioavailability and gentle digestion. This award-winning supplement supports healthy muscles, bones, relaxation, and a healthy heart.* This high-quality supplement is produced in our GMP facility certified by NSF, and tested to meet strict guidelines on potency, purity, and contaminants.**
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Tested. Trusted. Chelated: Solaray’s Magnesium Glycinate 350 mg supports healthy muscles, bones, and relaxation.* This powerful dose also supports a healthy heart and helps maintain healthy teeth and nerve function.* Produced and tested in our GMP facility certified by NSF in Utah for quality you can trust.
Designed for optimal absorption and gentle digestion, Solaray Magnesium Glycinate is made via our in-house chelation process.*
**Most contaminants, heavy metals, and microbes are tested to ensure no more than 3 ppm.
^L52W Spins Category Totals by Brand as of 9/7/25.
Chelation is a chemical reaction between a mineral, like magnesium, and a ligand, like glycine. With our mag gly, we achieve chelation with only magnesium, glycine, heat, and water (no additional materials or carriers) in our GMP facility certified by NSF in Utah.
To our knowledge, we are the only U.S. supplement finished product manufacturer with its own in-house proprietary chelation process. This allows us to control and test the inputs and outputs, and triple verify for the right ratio, right process, and right bonds, to produce a truly excellent magnesium supplement.
Magnesium (from Magnesium Bisglycinate), BioPerine® Black Pepper Extract (Piper nigrum) (fruit), Vegetable Cellulose Capsule, Magnesium Stearate, Cellulose and Silica.
Use only as directed. Take 4 VegCaps daily with a meal or glass of water. Store in a cool, dry place.
Power your wellness, fuel your adventures: Our popular Magnesium Glycinate is designed for optimal bioavailability to best support healthy bones and muscles.* During your downtime, count on this favorite for help finding rest and relaxation.*
Since 1973, Solaray has believed that what you put in your body should be proven, not promised.
We source our own raw materials and triple-test every lot.
We manufacture 95% of our products for full control.
15,000 tests per month verify ingredient potency and purity.^
In an industry where quality can vary widely, testing isn't just a step in the process. It is the process.
✅ Passed Testing for Heavy Metals**
Arsenic, cadmium, lead, mercury
✅ Passed Testing for Microbials**
Mold, yeast, coliform, e. Coli
✅ Passed Testing for Contaminants**
Gluten, ethylene oxide
✅ Passed Testing for Physical Properties
Moisture, color, disintegration, tap density, mesh 140, 20, and 60
**Most contaminants, heavy metals, and microbes are tested to ensure no more than 3 ppm.
Our production facility in Ogden, Utah is a GMP facility certified by NSF. We source and triple-test raw materials, make the majority of our products in-house, conduct stringent testing in our ISO-accredited lab, and distribute our own products to ensure quality and excellence in every bottle.
Supports muscles, bones, relaxation, and more.*
Supports gentle digestion.*
Solaray’s magnesium glycinate supplement is formulated with magnesium bisglycinate, which is believed to offer increased availability of magnesium to the body.* This high-absorption formula was voted Best Single Mineral supplement in Vitamin Retailer’s renowned Vity Awards.
Magnesium glycinate supports muscles, strong bones, and relaxation.* At 350 mg of magnesium per serving, Solaray’s Magnesium Glycinate also promotes a healthy heart and helps maintain healthy teeth and nerve function.*
Magnesium glycinate is generally well-tolerated, even for those with sensitive stomachs. Solaray’s formula includes black pepper extract to aid in gentle digestion.* However, taking more than the recommended dose may lead to mild side effects like diarrhea or stomach upset. Always follow the suggested serving size and consult your healthcare provider if you have any concerns.
Magnesium glycinate may have a stronger impact than other types when it comes to relaxation. This form of magnesium is also highly bioavailable, meaning it’s more easily absorbed through your small intestine. Unlike magnesium citrate, magnesium glycinate generally has less of a laxative effect.
Yes, magnesium glycinate is often used for relaxation support.* Research indicates its relaxation benefits may be related to the mineral’s ability to help regulate certain neurotransmitters in the brain, resulting in a calming effect on the body.
Overall rating: 4.8681316 / 5 from 273 reviews.
Solaray Magnesium Glycinate 350mg is highly regarded for its effectiveness in supporting muscle, bone, and relaxation health. Customers appreciate its high quality, reliable brand, and optimal absorption. The product is also praised for its gentle digestion and flexible dosing, making it a popular choice for those seeking a dependable magnesium supplement.
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"This was a game changer for me. After use I have less muscle tension and recover way easier. Wonderful to use at bedtime for extra relaxation and consistent sleeps. The dosage is 4 large pills but I just take them in two doses, I’m getting more water then… right? I recommend this this magnesium glycinate."
— Heather S. (5/5)
"I would like to share that Solaray Magnesium Glycinate and magnesium L-threonate has been very helpful for me. Since taking it, I have been able to get a good night’s sleep, and I wake up feeling more rested and less tired. I have also noticed that my muscles feel more relaxed and comfortable. and I memorize is better than before. 👍💖 Based on my personal experience and observation, I believe this product has made a positive difference in my overall well-being. Thank you, Solaray, for providing a product that has been such a great help to me."
— Consolacion P. (5/5)
"I have insomnia and these are the only supplements I’ve found that help me fall asleep and stay asleep without any harmful chemicals. I don’t even have to take recommended dose. I take half of the dose each night and it works great!"
— Donna M. (5/5)
"I’ve been taking this supplement. I’ve also been putting a magnesium bomb on the soles of my feet and on my hands. I’m doing Acupuncture and PT. My balance and neuropathy have improved"
— Eileen S. (5/5)
"These are a game changer!! I’ve been taking them every night for three months now and I’ve been sleeping so much better! Thank you Solaray!🙏"
— Kimberly B. (5/5)
"Seems to work well. Helps me get to sleep faster, but I still wake up 4-5 hours later. Probably has nothing to do with the supplement at all. No side effects. Fast shipping"
— Jena F. (5/5)
"I now try getting all of my herbs in this brand, I like it so well."
— Mararet W. (5/5)
"Great product. I have tried many other magnesium glycinate products through the years but Solaray is the best. I sleep soundly and have no stomach issues."
— Marta D. (5/5)
"Execelente producto, sufro de muchísima caída de cabello y con esto paro un 90 % estoy fascinada , lo recomiendo muchísimo"
— Cinthya O. (5/5)
"Usually magnesium hurts my stomach but not this one."
— Tara B. (5/5)
Disclaimer: The customer reviews and testimonials featured on this site reflect individual experiences and opinions. Results may vary and are not guaranteed. These statements have not been evaluated by the Food and Drug Administration (FDA). The content is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before starting any new supplement regimen or if you have concerns about your health.
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.