• Bioavailable blend of Magnesium Citrate, DiMagnesium Malate, and Magnesium Lysinate Glycinate Chelate.• 400mg of Elemental Magnesium per serving, a therapeutic dose.• Great tasting. Naturally flavoured and sweetened. Biosphere Magnesium delivers 400mg of elemental magnesium per serve across three bioavailable forms, each chosen for a specific purpose. Unlike supplements that underdose to hit low price points, we use clinically researched forms at levels that actually work: Sleep — fall asleep faster, wake refreshed Energy — essential for ATP production at the cellular level Muscles — relax tension, and post-exercise soreness Stress — calm your nervous system naturally Naturally flavoured with monk fruit and stevia (no aftertaste). Free from artificial ingredients, fillers, or binders. Heavy metal tested and third-party verified for purity. USA-sourced raw materials. GMP-certified, FDA-regulated USA facility.