Formulated using hydrolysed pure marine collagen (Type II), Natures Aid Collagen Joint Formula combines a number of carefully selected nutrients including: Vitamin D3 and Zinc to help maintain normal bones. Copper to help in the maintenance of normal connective tissue. Manganese to help support the normal formation of connective tissue. Vitamin C to help in normal collagen formation for the normal function of cartilage., , Directions for Use: Take 1 capsule per day with water. Do not exceed the recommended intake.