Collagen and Biotin come together to support beauty from within in this convenient liquid formula*Perfect for those who don't like swallowing pills, this delicious lemonade flavored concentrate can be mixed in cold water, juice or as a refreshing addition to iced tea. Liquid Collagen plus Biotin contains Type I and II Collagen. Helps Support and Maintain Healthy Hair, Skin and Nails* Collagen Provides Amino Acids that can be Used for Energy* Supports Body Collagen*16 oz. liquid. 16 servings per container.