Vitamin B complex consists of a single capsule which combines the vitamins of the B-group (Vitamins B1, B2, B3, B5, B6 and B12) Each B Vitamin has its own unique biological role and its own individual characteristics, but they often work together. Vitamin B2, B3 and B12 combat fatigue and exhaustion, while Vitamins B1, B2, B6, B8 and B12 contribute to a normal functioning of our nervous system and our psyche. Moreover, Vitamins B2, B3 and B8 contribute to a normal skin function, while Vitamin B1 helps maintain a healthy heart.