NOW Foods L-Proline 500 mg., 120 Vegetarian Capsules Features : Now Foods L-Proline is an amino acid that is essential for the synthesis of collagen, the most abundant protein in mammals. Collagen is the main structural protein that constitutes all human connective tissues, including skin, tendons, ligaments, joints, bone, and vasculature (veins and arteries). L-Proline therefore provides building blocks that help to stabilize and strengthen the structural components of the body. Although proline can be made in the body, low protein and vegetarian diets may not provide optimal support for the production of collagen. Now Foods Glutathione also acts as an antioxidant that acts to prevent oxidative stress in most cells and help to trap free radicals that can damage DNA and RNA, Milk Thistle Extract and Alpha Lipoic Acid are included to enhance Now Foods Glutathione's liver supporting properties. NOW L-Proline Vcaps are 100% vegetarian. Now Foods L-Proline is an amino acid that is essential for the synthesis of collagen, the most abundant protein in mammals. Collagen is the main structural protein that constitutes all human connective tissues, including skin, tendons, ligaments, joints, bone, and vasculature (veins and arteries). L-Proline therefore provides building blocks that help to stabilize and strengthen the structural components of the body. Although proline can be made in the body, low protein and vegetarian diets may not provide optimal support for the production of collagen. Ingredients: L-Proline. Other Ingredients: Cellulose (capsule), Stearic Acid (vegetable source) and Silica. Contains no: sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives. Vegetarian/Vegan Product. Direction: As a dietary supplement, take 2 Vegetarian Capsules 1 to 2 times daily, preferably on an empty stomach. Safety Warning: Do Not Eat Freshness Packet. Keep in Bottle. Supplement Facts: Now Foods L-Proline 1000 mg - 120 Vegetarian Capsules Supplement FactsServing Size: 2 Vegetarian CapsulesServings Per Container: 60Amount Per Serving %DVL-Proline1 g**Daily Value Not Established Other Ingredients: Cellulose (capsule), Stearic Acid (vegetable source) and Silica. Contains no: sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives. Vegetarian/Vegan Product. Legal Statement: *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. Our shipping: Most orders paid by 11 am (EST) ship the same day. Holidays add one day.