Collagen is an amino acid-rich substance that is naturally found in ligaments and bones.** Collagen also contributes to protein and energy metabolism.** Liquid Collagen helps maintain bones and joints** and supports joint cartilage**.Liquid Collagen comes in a convenient dosing form so you can support your body without the hassle of bulky, hard-to-swallow pills.**Each liquid serving contains 13g of Type I and Type III Hydrolyzed Collagen.Lemonade flavor.16 fl. oz.