What is Vitamin B Complex? The B Complex vitamins in these tablets are vital for helping to maintain energy levels throughout the body & for vitality. Together, they are also important for a healthy nervous system & are particularly useful when the body is under pressure. Our supplement contains 9 B-vitamins in a convenient one a day tablet form. Why take Vitamin B Complex? Vitamin B Complex contributes to a reduction in tiredness & fatigue, the normal functioning of the nervous system, the normal functioning of the immune system & the maintenance of normal skin & red blood cells. Just Vitamins B Complex tablets contain high levels of all the main B vitamins, & are Yeast Free. This B Complex supplement is ideal for long-term daily use. If youandrsquo;re looking for a higher-strength complex for shorter term use, try our Just Vitamins B-50 Complex.