Support optimal levels of this essential mineral with Doctor's Best® High Absorption Magnesium Powder 100% Chelated in a tasty sweet peach flavor. Magnesium is required by organs and systems throughout the body and is vital to hundreds of bodily processes. Doctor's Best delivers 400 mg of 100% chelated magnesium for optimized absorption and gastrointestinal tolerance. Magnesium also supports feelings of calmness, allowing for better sleep and improved mood.