Collagen Powder Protein with Vitamin C and Probiotics by Ancient Nutrition, Multi Collagen Protein, Unflavored, 24 Servings, Hydrolyzed Collagen Peptides Supports Skin and Nails, Gut Health, 8.6ozContains 10 types of collagen from 4 real food sources beef, chicken, fish and fermented eggshell membrane; Delivers full body benefits for healthy hair, skin, nails, joints and gut. Made with proprietary fermented eggshell collagen, which is shown to reduce exercise induced discomfort as early as day one; Fermentation boosts the bioavailability of nutrients, making it easier for your body to absorb them. Enhanced with soil based organism (SBO)