MAX POTENCY - highest Biotin & Hydrolyzed Collagen concentration available in the market per serving. High Strength Liquid Formula - Support for Hair, Skin, & Nails*. MORE BIOAVAILBLE - Our Biotin Collagen Liquid form supplements are more bio-available than most powders and tablets. Collagen intake helps to replenish missing essential elements in your body, supporting your joint and bone health as well as taking care of skin youth. Made in the USA - Free of Sugar, Starch, Yeast, Soy, Corn, Wheat, Egg.