Vitamin B5
Also known as pantothenic acid, this vitamin forms a very important part of the energy production cycle. It helps in producing, releasing, and transporting energy from the foods we eat. It plays a major role in breaking down of carbohydrates and fats, to release energy. Deficiency of this vitamin will cause depression, muscle cramps and improper muscle coordination, numbness, weakness, loss of appetite, and headaches. This water soluble vitamin can be found in foods like grapefruit, mushrooms, sunflower seed flour, etc.