SEMA Lab Vitamin B Complex is a dietary supplement containing 5 B vitamins. Each coated tablet is a valuable source of niacin, vitamin B6, pantothenic acid, riboflavin and thiamine to supplement the daily diet of adults. How do B vitamins work? Niacin, vitamin B6, riboflavin, thiamine are necessary to maintain the proper functioning of the nervous system . In addition, niacin, vitamin B6, riboflavin, thiamine combined with pantothenic acid contribute to maintaining adequate energy metabolism . At the same time, pantothenic acid helps maintain mental performance at an adequate level and plays a role in the synthesis and correct metabolism of steroid hormones, vitamin D and some neurotransmitters. Thiamine contributes to maintaining proper psychological functions. Niacin, vitamin B6, pantothenic acid and riboflavin also contribute to reducing tiredness and fatigue . B vitamins are also valuable ingredients that help maintain skin health (niacin, riboflavin). A pack of 60 film-coated tablets with a vitamin B complex from SEMA Lab will provide 2 months of daily supplementation for an adult. Importantly, the food supplement formula does not contain gluten, lactose and ingredients of animal origin, so it can also be used by vegans and vegetarians.