BioTechUSA Collagen provides hyaluronic acid and collagen simultaneously. It contains vitamin C which contributes to the maintenance of healthy skin, blood vessels, bones, cartilage, teeth and gums. The vitamin E content plays an important role in protecting cells against oxidative stress. Dosage Mix 1 serving (15 g = ½ measuring spoon = 2 tablespoons) of powder with 200 ml of water in a shaker. Take 1 serving per day. Do not exceed the recommended daily dose. Nutritional Value & Ingredients 25g provides on average: 13 g collagen 90 mg hyaluronic acid 75 mg vitamin C 2.7 mg vitamin E