Magnesium 400 mg by Twinlab - 100 Cap (Pack of 3)

Magnesium is an essential mineral for calcium and potassium assimilation and supports nerve and muscle impulses, enzyme reactions, bone formation, and carbohydrate metabolism. Each capsule delivers 400 mg of magnesium, 100% of the daily value. This triple-value pack includes three 100-cap bottles from Twinlab.