Buffered Magnesium, 400 mg

What the brand says

Sold as “Carlson – Buffered Magnesium, 400 mg – Gentle Absorption for Heart & Muscle Function, Bone Support, 240 Tablets”

Magnesium is an essential mineral involved in hundreds of normal body functions. Some of the most important include promoting system health and supporting muscle function and bone health. Magnesium Glycinate contains magnesium bound to the amino acid glycine to promote optimal absorption.