Dietary Supplement. 20 g collagen. Typical Amino Acid Profile (Per 20 g Serving [Amino Acid Profile May Vary]): Alanine 1,800 mg; Arginine 1,587 mg; Aspartic Acid 1,127 mg; Glutamic Acid 1,933 mg; Glycine 4,740 mg; Histidine (Essential Amino Acids) 153 mg; Hydroxyproline 2,280 mg; Isoleucine (Essential Amino Acids) 304 mg; Leucine (Essential Amino Acids) 580 mg; Lysine (Essential Amino Acids) 760 mg; Methionine (Essential Amino Acids) 172 mg; Phenylalanine (Essential Amino Acids) 378 mg; Proline 2,720 mg; Serine 638 mg; Threonine (Essential Amino Acids) 386 mg; Tryptophan (Essential Amino Acids) 0 mg; Tyrosine 113 mg; Valine (Essential Amino Acids) 416 mg. High performance building blocks. Supports healthy skin, bones and joints. Mixes easily in hot or cold liquids. Rebuild, Repair, Restore: You ask a lot of yourself. Here's what you need to get the job done: amino acids to support healthy skin, flexible joints, strong bones, and muscles. Collagen protein has the same amino acids found in bone broth to help you go strong all day. You make you awesome. The Bulletproof You: What are you capable of? More than you might think. Being Bulletproof is a science-based approach to nutrition and life - tried, tested and proven to help improve human performance in anyone who wants to be more awesome. Amazing, Grazing Cows: Bulletproof Collagen Protein comes from cows that spend most of their lives in pasture, eating grass. Note: Product is packaged with a desiccant. bulletproof.com. Learn more at bulletproof.com. For recipes and tips, check out bulletproof.com/CollagenProtein. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.) Product of Brazil.