Collagen is the most abundant protein in the human body, being the essential constituent of cartilage, tendons, bones (90%) and skin (70%). All the connective tissue in our body and joints is also made up of the protein Collagen . Proteins contribute to the preservation of muscle mass and the maintenance of bones under normal conditions. Magnesium contributes to the normal synthesis of proteins, such as Collagen . E l Magnesium also contributes to the normal functioning of muscles and the nervous system and helps reduce tiredness and fatigue. Format: Bottle of 270 tablets. How to use: Take 6 to 9 tablets a day, spread over breakfast and dinner. Dietary supplement. Ingredients: Hydrolyzed collagen, magnesium carbonate, magnesium hydroxide, anti-caking agent (magnesium silicate and magnesium stearate). Nutritional information: For 6 tablets (4.3 gr): For 9 tablets (6.5 gr): Energetic value 15 kcal (62 kJ) 22 kcal (94 kJ) fats <0.1g <0.1g of which saturates <0.1g <0.1g carbohydrates <0.1g <0.1g of which sugars <0.1g <0.1g proteins 3.6g 5.4g Salt <0.1g <0.1g collagen 3.6g 5.4g Magnesium 185mg (49% NRV*) 277.5mg (74% NRV*) *VRN: Nutrient Reference Values