BANANAS: This is the most delicious vitamin B rich food and is easily available too. Bananas are excellent source of Vitamin B5 and Vitamin B6. Moreover, they are high in Vitamin C, fiber, potassium, and they contain about 74pc water. The next time you feel a little tired or stressed, munch on banana to beat stress and boost your energy levels. The possible health benefits of consuming bananas include lowering the risks of cancer and asthma, lowering blood pressure, improving heart health and promoting regularity. Bananas are naturally free of fat, cholesterol and sodium. Banana is also recommended for diarrhea treatment.