Clinically studied ingredients. Dr. Axe formula. Clinically proven to promote healthy skin, hair, joints & digestion. 5 Types of food source collagen. Type I, II, III, V, & X. Vitamin C + probiotics. Grass-fed pasture raised. Ancient Nutrition transforms your health and vitality with history's healthiest whole food nutrients. Our Multi Collagen Protein is uniquely formulated with 5 types of food source collagen that are clinically proven to promote healthy hair, skin, joints and digestion. Clinically-studied source of Types V and X collagen to improve crow's feet after 4 weeks. Clinically-studied source of Types V and X collagen to reduce joint discomfort in 7 days. Ancient Nutrition for the modern world. Color and odor may vary from lot to lot. Packaged by weight, not volume. Settling may occur.