Vitamin B plays an important role in different functions of the body like cardiovascular health, cell functioning and more. There are different types of B-vitamins and each has its own function. However, a group of eight B vitamins is known as Vitamin B complex. It consists of B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6 (pyridoxine), B7 (biotin), B9 (folic acid) and B12 (cobalamin).

Vitamin B complex is important for maintaining good health and well-being. They are the building blocks of the body and have a direct impact on brain functioning, cell metabolism and energy levels.

Taking Vitamin B complex can be beneficial for cell health, growth of red blood cells, energy levels, eyesight, brain function, digestion, appetite, proper nerve function, hormones and cholesterol production, cardiovascular health and muscle tone. Vitamin B complex is prescribed to pregnant mothers, especially for the presence of folic and vitamin B12 in it.

However, if you take it in excess, you might have side effects. Here are some side effects of taking Vitamin B complex.