• A Dietary Supplement • Nervous System Support • Supports Energy Production. • Critical For Enzyme Function. • Vegetarian. • Minerals And Gmp Quality Assured. • Halal. Magnesium Is A Mineral That Is Critical For Energy Production And Metabolism, Muscle Contraction, Nerve Impulse Transmission And Bone Mineralization. It Is A Required Cofactor For And Esteemed 300 Enzymes. Among The Reactions Catalyzed By These Enzymes Are Fatty Acid Synthesis, Protein Synthesis And Glucose Metabolism. Magnesium Status Is Also Important For Regulation Of Calcium Balance Through Its Effects On Parathyroid Gland.