Each 650 mg capsule contains: Chicken Cartilage Extract 40 mg, Boswellia serrata Gum Extract 100 mg, Hydrolyzed Chicken Sternal Cartilage 500 mg (Providing 300 mg Hydrolyzed Collagen Type II).
UC-II is the brand name of Chicken Cartilage Extract.
APRESFLEX is the brand name of Boswellia serrata Gum Extract.
Capsule Source: Vegetable.