Allergy Research Group Arthred Collagen Formula 240g Facts: Serving Size 2 scoops (approx. 10.5 g), Servings per container 22, Amount per serving: Calories 40, Protein 10 g, Hydrolyzed Collagen 10.5 g. The following is a typical amino acid profile for Arthred: Amino Acid per serving: Alanine 934 mg, Arginine 766 mg, Aspartic acid 630 mg, Glutamic acid 1081 mg, Glycine 2205 mg, Histidine 115 mg, Hydroxylysine 157 mg, Hydroxyproline 1281 mg, Isoleucine 157 mg, Leucine 283 mg, Lysine 367 mg, Methionine 94 mg, Phenylalanine 220 mg, Proline 1344 mg, Serine 325 mg, Threonine 199 mg, Tyrosine 105 mg, Valine 252 mg. This nutrient is of the highest quality and purity obtainable, and does not contain preservatives, diluents, or artificial additives.