Food supplement with Magnesium, Vitamins B1, B2, B3, B5, B6, B9, B12 and Biotin that in a single capsule provides 100% of the daily needs of magnesium and vitamins necessary for the normal functioning of the muscles, nervous system and heart. \ \ Magnesium B Complex from the Vitalfarma brand is a food supplement that contains Magnesium, Vitamins B1, B2, B3, B5, B6, B9, B12 and Biotin. Magnesium is an essential mineral that performs numerous functions in our body, and is found in concentrations in bones and muscles. It contributes to electrolyte balance, which helps the normal performance of cells and organs, and supports normal nerve and muscle function, including the heart muscle. In addition, it helps maintain an energy-producing metabolism and contributes to normal protein synthesis. Vitamin B1, also known as thiamine, supports normal energy metabolism, meaning it helps the body break down carbohydrates into glucose for energy. It also contributes to the normal functioning of the nervous system and heart. Vitamins B2, B3, B6 and B12 are also important for normal energy metabolism and to support the normal functioning of the nervous system. In addition, these vitamins can be useful in situations of tiredness and fatigue. Vitamins B5 and B9 help normal energy metabolism and can support in cases of exhaustion. In addition, biotin, a water-soluble B vitamin, contributes to normal energy metabolism and normal functioning of the nervous system, helping to maintain normal psychological function. How to use: Take 1 capsule a day, preferably in the morning or at night.\ Take the product with a glass of water or plenty of liquid.