Vitamin B6 or pyridoxine is an essential element that keeps the immune system and nervous system functioning normally. In addition, it is important for the usual development of our brains. Some common food sources with vitamin B6 include bananas, chickpeas, potatoes, fish, and poultry. It can also be taken with supplements in the form of liquid, tablet, or oral capsule. Those people who have defective small intestine tend to experience a deficiency of vitamin B6. Ideally, a typical adult should consume around 1.3 mg of this mineral per day. Below are 12 important health benefits of vitamin B6 that you need to know.