Sisu - Magnesium - 100 Veggie Capsule(s) - NPN: 80010255 -- Magnesium plays a key role in maintaining muscle health and heart function, preventing headaches and migraines, and supporting healthy bone formation, but dietary sources are easily destroyed during cooking and processing. This 100% magnesium malate supplement provides a lower dose of magnesium for people with sensitive systems while offering the additional health benefits of malic acid.