Calcium

Calcium appears in 51 commercial supplement products across 49 brands in this SuppDB sample, at per-serving doses ranging 12–1200 mg. It is catalogued as a mineral ingredient, supplied in forms such as Calcium Carbonate, Calcium Citrate, and Dicalcium Phosphate. Its NIH PubChem record lists molecular formula Ca, a molecular weight of 40.08 g/mol, and InChIKey OYPRJOBELJOOCE-UHFFFAOYSA-N. Label reference values in the sample record a recommended intake of 1000 mg and an upper safety limit up to 2500 mg. Sold under the NOW, Nature's Bounty, and 365 Everyday Value labels in this sample. In 1 of 53 label listings it is folded into an undisclosed proprietary blend rather than dosed on its own.