Collagen is the most abundant protein in the human body, being the essential constituent of cartilage, tendons and bones, which is why we need it daily. All the connective tissue in our body and joints is made up of collagen, so its intake helps to regenerate wear and fight aging, keeping joints, bones and skin healthy and helping us stay in shape. We have added magnesium to this formula, an element that plays a very active role in the formation of all proteins in the body. Its additional intake also contributes to normal muscle function. Skin requires collagen for its maintenance and to delay the appearance of wrinkles. Hair needs a good supply of collagen to be healthy. Nails need collagen to be strong and healthy. Instructions for use Take 6 to 9 tablets daily, divided between breakfast and dinner. Average content per daily dose: 6 tablets (4.3 g): hydrolyzed collagen 3.6 g, magnesium 169 mg (45% NRV*). 9 tablets (6.5 g): hydrolyzed collagen 5.4 g, magnesium 254 mg (68% NRV*). It is recommended to take the tablets with food rich in vitamin C. ingredients Hydrolyzed collagen type I and II, magnesium carbonate, magnesium hydroxide, anti-caking agents (talc, magnesium salts of fatty acids).