Food supplement to provide B vitamins from guava, basil, lemon peel extract and the microalgae chlorella. Vitamins B1, B2, B3, B6 and B12 contribute to the normal functioning of the nervous system. Vitamins B2, B3, B5, B6, B9 and B12 help reduce tiredness and fatigue. Vitamins B2, B3, B5, B6 and B12 contribute to normal energy metabolism\ Vitamin B5 contributes to normal mental performance. Vitamin B6 and B9 help the normal functioning of the immune system. Vegan product. Instructions for use: Consume 1 tablet twice a day with enough liquid.