Get 1.5 g tissue-boosting Multi Collagen Complex in each serving of Ancient Nutrition Multi Collagen Protein. This formula features 5 types of food-source collagen: I, II, III, V and X from bovine hide, eggshell membrane, fish and chicken. Collagen is a key building block of tissues throughout the body. Supplemental collagen benefits skin, nails and joints. Also includes Ayurvedic ashwagandha for stress support and amla for antioxidant support.