How does magnesium bisglycinate compare to other magnesium forms in terms of absorption and digestive comfort?

Magnesium bisglycinate is a chelated compound where magnesium is bound to the amino acid glycine, which facilitates transport across the intestinal wall; clinical data show absorption rates of roughly 40‑50 % versus 20‑30 % for magnesium oxide, and it typically causes fewer laxative side‑effects.

Is this supplement suitable for vegan, keto, or gluten‑free diets?

Yes, the formulation contains plant‑derived magnesium bisglycinate and standard capsule excipients without animal‑derived ingredients, added sugars, or gluten, making it compatible with vegan, ketogenic, and gluten‑free dietary patterns.

What is the recommended daily dosage and how should the capsules be stored after opening to preserve potency?

The label advises taking 1–2 capsules per day, each providing about 100 mg of elemental magnesium; store the bottle in a cool, dry place away from direct sunlight and keep it tightly sealed to maintain stability and potency.

Solaray,Nutraceutical Corporation • 120 caps 116 g

Magnesium Bisglycinate

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Product Insights

Magnesium Bisglycinate from Solaray (Nutraceutical Corporation) is sold in a 116‑gram bottle of 120 easy‑swallow capsules that provide magnesium chelated to glycine, a form praised for high bioavailability and gentle gastrointestinal tolerance. Classified within the 'miscellaneous' PNNS group for dietary supplements, it is considered a NOVA 4 ultra‑processed product and does not carry a Nutri‑Score label, which limits a standard nutritional rating. While the chelated magnesium offers superior absorption compared with many inorganic salts, the supplement provides little additional nutrients, may contain filler ingredients typical of capsule formulations, and users should follow the recommended dosage to avoid possible digestive upset.

Comparative Analysis

Compared with standard magnesium oxide tablets, this bisglycinate supplement delivers a more readily absorbed form of magnesium while containing fewer filler ingredients, making it a premium option for those targeting optimal magnesium status.

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