It is a supplement based on methylcobalamin that intervenes in normal psychological function, contributes to the normal formation of red blood cells and the normal function of the immune system and helps reduce tiredness and fatigue. Vitamin B12 is necessary for the production of energy from fats and proteins and is well known for its critical role in DNA synthesis as well as homocysteine metabolism. It is recommended to take 1 tablet 1 to 2 times a day. Chew or keep in mouth until dissolved and swallowed. Natural color variation may occur in this product. Manufactured in a facility that handles wheat, gluten, soy, milk, eggs, fish, crustaceans and nuts. Food supplements should not be used as a substitute for a balanced and varied diet and a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of young children. Store in a cool, dry place after opening. Keep out of the reach of children.