Magnesium activates hundreds of enzymes necessary for a variety of physiological functions, including neuromuscular contractions, cardiac function, and the regulation of the acid-alkaline balance in the body.* Magnesium is necessary for the metabolism of carbohydrates, amino acids and fats, as well as for energy production, stress support, and the utilization of calcium, phosphorus, sodium and potassium.* Magnesium Glycinate has superior bioavailability compared to other forms of magnesium.* Gaia PRO’s Magnesium Glycinate 400 supports the metabolism and utilization of many essential nutrients, including vitamin B6, vitamin C, and vitamin E.* This formula delivers a guaranteed 400 mg of Magnesium Glycinate per serving.