Jarrow Formulas Zinc Balance, 15 milligrams, 100 Capsules. Pack of 2 Bottles. Zinc Balance is a synergistic combination of Zinc L Methionine and Copper Gluconate in a 15:1 ratio of zinc to copper. Zinc L Methionine resists absorption interference from fiber and phytic acid. The mineral zinc supports skeletal and immune health. Both zinc and copper are needed to support super oxide dismutase (SOD) activity, which plays a critical role in the body s endogenous antioxidant network Ingredients: Zinc (L-OptiZinc) (as Zinc L-Methionine Sulfate) 15 milligrams, Copper (as Gluconate) 1 milligram. Other Ingredients: Cellulose and magnesium stearate (vegetable source). Capsule consists of gelatin. Suggested Usage: Take 1 capsule per day or every other day, preferably with food or as directed by your qualified healthcare professional.