Magnesium

Magnesium appears in 49 commercial supplement products across 47 brands in this SuppDB sample, at per-serving doses ranging 0.39–600 mg. It is catalogued as a mineral ingredient, supplied in forms such as Magnesium Oxide, Magnesium Citrate, and Magnesium Glycinate. Its NIH PubChem record lists molecular formula Mg, a molecular weight of 24.305 g/mol, and InChIKey FYYHWMGAXLPEAU-UHFFFAOYSA-N. Label reference values in the sample record a recommended intake of 400 mg and an upper safety limit up to 350 mg. Sold under the Good 'N Natural, NOW, and 365 Everyday Value labels in this sample. In 1 of 51 label listings it is folded into an undisclosed proprietary blend rather than dosed on its own.