Description Structural Support Collagen Production Non-GMO A Dietary Supplement Vegetarian/Vegan Amino Acids Family Owned since 1968 GMP Quality Assured L-Proline is an amino acid that is necessary for collagen production. Collagen is the main structural protein that constitutes all human connective tissues, including skin, tendons, ligaments, joints, bone, and blood vessels (veins and arter
- Now Foods, L-Proline, 500 mg, 120 Veg Capsules
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This product is available from Now Foods.