Marine Magnesium, 200 mg, 60 Veggie Capsules - SwansonSwanson Ultra Marine Magnesium provides essential mineral nutrition for bones, muscles, and overall body health. Each capsule contains 200 mg of elemental magnesium, derived from Sigmag, a purified, solventfree seawater extract. Magnesium is crucial for human nutrition, acting as a cofactor for over 600 enzymes involved in energy production, metabolism, neuromuscular function, and endocrine processes. Approximately half of the body's magnesium is