Now Foods Magnesium Citrate 200mg 100tabMagnesium 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 an estimated 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 the parathyroid gland.Now Foods Potassium Citrate 99mg 180capPotassium is an essential mineral that is widely distributed among food sources, with especially high levels present in fruits and vegetables. Potassium is critical for the maintenance of normal whole-body and cellular fluid levels, as well as for the maintenance of acid-base balance.* It is also necessary for proper muscle contraction, the maintenance of healthy heart function, and for the transmission of nerve impulses.* Potassium citrate is a well absorbed and highly bioavailable form of potassium.
