NOW Magnesium Bisglycinate Powder - 227...
Magnesium bisglycinate uses magnesium bound to the amino acid glycine to facilitate intestinal absorption. Magnesium is a mineral that activates about 300 enzymes, including those that regulate functions important for energy production and metabolism, muscle contraction, nerve impulse transmission, and bone mineralization. In addition, magnesium is essential for fatty acid synthesis, protein synthesis, and glucose metabolism.