Allergy Research Group Arthred Hydrolyzed Collagen Powder supports healthy skin, hair, nails, joints and connective tissue. Bovine-sourced with high absorption and key amino acids including glycine, proline, hydroxyproline, and arginine. Mix 2 level scoops into 8 oz of juice, water, or a sports drink daily. Doctor-developed and hypoallergenic since 1979.
