Pure Encapsulations Copper (citrate) Essential Mineral for Wide-Ranging Support Copper activates a number of enzymes important to energy metabolism. It is the key mineral in lysyl oxidase, an enzyme that weaves together collagen and elastin. Copper assists in the formation of hemoglobin and red blood cells by facilitating iron absorption. It is involved in protein metabolism, the production of RNA, and the synthesis of phospholipids used in the formation of myelin sheaths. Key Benefits and Features: Ages 18 and up Cardiovascular and metabolic support Helps activate enzymes important to energy metabolism Assists in the formation of hemoglobin and red blood cells Supports protein metabolism and phospholipid synthesis Available in copper citrate with enhanced bioavailability and copper glycinate forms Made with high-quality vegan ingredients backed by verifiable science Ingredients Serving Size: 1 Vegetarian Capsule Amount/Serving Copper (as copper citrate) 2 mg Other Ingredients: Hypoallergenic plant fiber (cellulose), and vegetarian capsule (cellulose, water). Does Not Contain: Wheat, soy, dairy, eggs, tree nuts, peanuts, gluten, artificial colors, flavors, sweeteners, coating, shellacs, GMOs, unnecessary binders, fillers, preservatives, magnesium stearate, trans fat, or hydrogenated oils. Gluten Free, Non-GMO, Vegan, Vegetarian, Hypoallergenic Suggested Use As a dietary supplement, take 1 capsule, 1-2 times daily, with meals. Warning: If you are pregnant or lactating, have any health condition, or are taking any medication, consult your health professional before use. Storage: Store in a cool, dry place. More Info. Copper is sourced naturally from earthen ore Citrate (copper citrate only) is derived from corn dextrose fermentation Glycine (copper glycinate only) is synthetic Hypoallergenic plant fiber is derived from pine cellulose