Main product description In addition to 15 g of collagen in each dose, Collagen Xpress also contains vitamin C, which by supporting the correct formation of collagen contributes to the normal functioning of the skin, veins, bones and cartilage.* It is therefore an important component of any product for supporting collagen reserves of the body. In addition, we have enriched the product with hyaluronic acid. The product does not contain gluten, lactose or sugar, therefore its consumption is possible even during a diet or in case of intolerance to these substances Safety Authority (EFSA)