B12 is used by vegetarians since it is only obtained from foods of animal origin. That is why its consumption is essential in vegetarian diets. The deficiency of b12 affects mainly at the neuronal level, causing loss of sensitivity in the hands and feet, muscle weakness, loss of reflexes... It is especially recommended for vegetarians, vegans and people who may suffer from a deficiency of this vitamin. Format: Bottle of 100 capsules. HOW TO USE: Take 1 capsule a day with water Ingredients: Maltodextrin, glazing agent (hydroxypropylmethylcellulose) (*), anti-caking agent (magnesium salts of fatty acids and silicon dioxide), Vitamin B12 (cyanocobalamin) and calcium carbonate dye (**).