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: 4.878788 / 5 from 297 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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"I take magnesium glycinate for sleep. I take it in the evenings after dinner. Solaray is a brand I've grown to love and trust. I've bought so many different brands of magnesium glycinate but none are as effective as this one. It's a supplement I cannot be without it."
— Cynthia R. (5/5)
"I take it every night and has helped me so much with recovery and proper sleep. I’ve struggled a lot to sleep before I started taking magnesium. Highly the recommended"
— Eva N. (5/5)
"The product is good. shipping in a timely manner."
— Florence (5/5)
"Solaray has great supplements and always pleased with their products and services. A+"
— Jeff (5/5)
"I can always rely on Solarray for good quality supplements. I wish it was fewer pills for the dv, but cest la vie."
— Sherck S. (5/5)
"My Rheumatologist recommended I take the Magnesium Glycinate to help me with a more restful night sleep. I have been taking the Magnesium for a couple months now and I am sleeping better."
— Gina Z. (5/5)
"I take this every night and it’s helped my sleep quality tremendously!"
— Christina P. (5/5)
"Use this to help with sleep and recovery, based on my metrics, it has been working well."
— Joanna L. (5/5)
"I have added this to my daily supplements and so far, so good!"
— Stacy G. (5/5)
"I’m happy with the products, but need to cancel the automatic repeat orders. Please tell me how to do this!"
— Deborah 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.