Pure Nutrition Zinc Picolinate is a potent zinc supplement that provides bioavailable zinc picolinate - a form of organic zinc that is well absorbed compared to inferior forms such as zinc oxide. Zinc is a ubiquitous essential mineral for humans, typically serving as an ingredient in metallo-enzymes that function in nearly every system in the body, particularly the digestive system, immune system, nervous system, and endocrine system. Pure Nutrition zinc supplementation can help: Each capsule provides 15mg of zinc picolinate Promoting healthy immune system function Supporting healthy testosterone levels and fertility (sperm count) in men Encouraging healthy detoxification processes Reducing muscle fatigue Supporting enzymatic reactions