Zinc- Thompson Nutritional High Potency
Zinc is necessary for normal metabolism and helps to maintain healthy cell function. Zinc is also necessary to help maintain the proper concentrations of Vitamin E in the blood.
ZMA- Good N' Natural Mineral Support Formula ZMA is a unique formula containing highly bioavailable forms of Zinc and Magnesium, as well as Vitamin B-6, which acts as a cofactor to an enzyme required for aspartate metabolism.* Zinc is involved with energy metabolism and Magnesium is an essential component of the muscle enzyme creatine kinase and is a vital factor in energy production and muscle contractions.*