Now Magnesium, 400 mg, 180 Veggie CapsulesNow Magnesium, 180 Veggie Capsules, 400 mg, is a dietary supplement designed to support various physiological functions. Magnesium is essential for energy production, metabolism, muscle contraction, nerve impulse transmission, and bone mineralization. It acts as a cofactor for approximately 300 enzymes, playing a crucial role in numerous biochemical reactions. Key features of Now Magnesium include its support for energy production, muscle and nerve