formerly b 100 complexsuper strength b complexall 8 b vitamins at levels suitable for shortterm useexcellent choice to increase b vitamin intake quicklywith folic acid & b 12 for a reduction in tiredness & fatiguethe b vitamins serve as important building blocks of any healthy body playing a role in psychological function immunity hormone regulation & energy production what may the b vitamins contribute to biotin plays an important role in the release of energy from food vitamin b 6 supports the normal function of the immune system & vitamins b 1 b 3 & biotin support the nervous system b 6 is included for the regulation of hormonal activity vitamins b 2 & b 3 for normal skin b 2 b 3 b 5 pantothenic acid folic acid & b 12 all contribute to a reduction in tiredness & fatigue super strength b complex is an excellent choice if you want to increase your b vitamin intake quickly nutritionists often recommend taking this product for around 23 months such as during periods of convalescence...