Natures Aid Collagen Joint Formula combines a number of carefully selected nutrients ideal for those with an active lifestyle or for extra support later in life. Collagen (Marine Source), Hydroxylpropylmethylcellulose, Zinc Gluconate, Vitamin C (Ascorbic acid, hydroxpropylmethylcellulose), l-Selenomethionine prep (Di calcium phosphate, l-Selenomethionine), Manganese Gluconate, Copper Gluconate, Riboflavin, Vitamin D3 prep (cholecalciferol). Take 1 capsule per day with water. Do not exceed the recommended intake. 60 Capsules.