AOR Lysine, Vitamin C & Hyaluronic Acid - Contains a unique and highly effective combination of natural ingredients to support and protect joint function. This product contains a superior, high-potency vegetarian source of hyaluronic acid that has a lower molecular weight. This lower molecular weight means that the molecules are smaller, which allows the product to be more easily absorbed by the body. Vitamin C and Lysine provide additional support for enhanced collagen formation and healthy joint repair.