Description: #1 Pharmacist Recommended Vitamin & Supplement BrandDietary SupplementUSP Verified250 mg Per ServingAbsorbs Better Due to Citrate Form‡Supports Muscle Relaxation, Nerve, Heart & Bone HealthNo Synthetic Dyes - Colors Derived From Natural SourcesNo Artificial FlavorsGluten FreeMagnesium is one impressive mineral! It supports essential nerve, muscle and heart function, essential bone and teeth health, and helps relax the body. Each serving of 2 softgels provides 250 mg of Magnesium Citrate, which absorbs better due to its citrate form.USP has tested and verified ingredients, potency, and manufacturing process. USP sets official standards for dietary supplements.‡Citrate form is more highly absorbable form than Magnesium Oxide.