Zinc supplementation is known to cause copper deficiency.
Contains no wheat, gluten, corn, nuts, dairy, soy, eggs, fish, shellfish or any animal byproduct. Take a few hours before or after taking other medications.AOR Zinc-Copper BalanceTM provides a balanced ratio of zinc to copper, each in various forms in order to ensure optimal absorption. Supplement Facts:Serving Size: 1 Capsule Amount Per ServingZinc (Citrate, Malate, Succinate, Fumarate) 15 mgCopper (Citrate, Malate) 2 mgAOR Guarantees: that no ingredients not listed on the label have been added to the product.