Naked Collagen has only one ingredient: Bovine hide collagen peptides sourced from pasture-raised cows in Europe. It is odorless, tasteless, and easy to mix in with your favorite drinks. Each serving includes 9 grams of protein and only 35 calories. Naked collagen is free of additives and artificial sweeteners. We are committed to shortening the steps between our farms and you. Don’t let the supplement industry fool you; additives are for their bottom line, not your health.