Vitamin B Complex is a dietary supplement containing a group of essential water-soluble vitamins that play vital roles in various bodily functions. This complex typically includes eight B vitamins: B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6 (pyridoxine), B7 (biotin), B9 (folate), and B12 (cobalamin)..

Vitamin B Complex supplements are commonly used to boost energy levels, alleviate stress and fatigue, support cognitive function, promote healthy hair, skin, and nails, and maintain a healthy metabolism.