Promote optimal joint health and mobility with Advanced UC-II Joint Relief, featuring UC-II, a patented form of collagen with undenatured type II collagen.* Undenatured type II collagen is the principal structural protein in cartilage that gives it tensile strength and toughness.* It works with the immune system to support healthy joints by ensuring an adequate supply of collagen thats easily used by the body.* Human clinical studies show that just one 40 mg capsule of UC-II per day can help promote joint function, flexibility and comfort.* Weve included hyaluronic acid and boron for their complementary roles in overall joint health.* UC-II brand collagen with undenatured type II collagen (U.S. Patents 7,846,487, 7,083,820, 9,066,926 and EPO Patent EP1435906B1; Canadian patent CA 2459981C; and Japanese Patent JP 4800574B2). UC-II and logo are InterHealth N. I. trademarks. Aquamin is a registered trademark of Marigot Limited.