It’s a well-known fact that you need vitamins to keep your body in the best condition it can be. It’s not a surprise that Vitamin B complex is a powerful supplement. It contains eight different types of vitamins that are essential to our functioning. In the mix of B complex, there are vitamins such as: pyridoxine, biotin, folic acid and cobalamin. Each of these possess their own respective benefits. For example, B6, also known as pyridoxine is good for brain development, whilst B7 or biotin aids weight loss.