Shop Life Extension Magnesium 500 mg, a non-GMO magnesium supplement in 100 vegetarian capsules per bottle, available as a 3-pack. This formula combines Magnesium Oxide, Magnesium Citrate, and Magnesium Succinate for comprehensive support. Each set provides a 100–300 day supply when taken as directed. Directions: Take one capsule one to three times daily, or as advised by a healthcare practitioner.