Cartilage is one of the primary connective tissues of the body, providing flexibility and support to bone joints. Undenatured Type II Collagen is the principal structural protein in cartilage that is responsible for its tensile strength and toughness. Derived from chicken sternum cartilage, UC-II® consists of Undenatured (native) Type II Collagen that works with the immune system to support healthy joints and promote joint mobility and flexibility.* Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens. Caution: For adults only. Consult physician if pregnant/nursing, taking medicatioin, or have a medical condition. Keep out of reach of children. UC-II® brand undenatured type II collagen (U.S. Patents 5,645,851, 5,637,321 and 5,750,144). UC-II® is a registered trademark of InterHealth N.I. Aquamin® is a registered trademark of Marigot Limited Do Not Eat Freshness Packet. Keep in Bottle. Store in a cool, dry place after opening. Please Recycle.