Vitamin B refers to a group of 8 vitamins. They are vitamin B1 (Thiamine), Vitamin B2 (Riboflavin), Vitamin B3 (Niacin), vitamin B5 (Pantothenic acid), vitamin B6 (Pyridoxine), vitamin B7 (Biotin), vitamin B8 (myo-inositol), vitamin B9 (Folic acid) and vitamin B12 (Cobalamin). Vitamin B plays a significant role in cell metabolism. At initial phase, scientists consider it is an individual vitamin much like we call vitamin A or vitamin C. However later in time, several scientific researches proved that they are cluster of chemically distinctive vitamins that may coexist in certain foods. Nutritional supplements containing all of the eight vitamins are referred to as vitamin B complex. On the other hand, nutritional supplement consisting of single vitamin B component is referred to specific name. Vitamin B Functions Vitamin B functions effectively for providing a whole host of health benefits. It maintains and boost up the metabolism rate. It also aids in maintaining healthy skin and offers flexibility in the muscle tone. Vitamin B functions well in managing a healthy immune system and it also offers a hale and hearty nervous system functioning. Vitamin B affects cell division and cell metabolism. It also affects the production of red blood cells. A deficiency in vitamin B may lead to anemia. Vitamin B complex is essential for fighting against different symptoms of stress, anxiety, depression and cardiovascular diseases. All of the B vitamins are water soluble; however, a six year of vitamin B12 storage was seen in the liver, regardless of its water soluble nature. Vitamin B Sources The supply of vitamin B is abundant in nature. You can easily add it in your diet list. The natural sources may include potatoes, chili peppers, bananas, liver oil, tuna, lentils, tempeh, turkey and liver. Molasses and nutritional yeast are known sources of vitamin B. Vitamin B Deficiencies Inadequate supply of sufficient B-vitamins may lead to vitamin B deficiencies. It may cause different types of health complications. Lack of Thiamin or vitamin B1 may cause Beriberi. The typical symptoms may include weakness, disorder in nervous system, significant weight loss, irregular heart beat, and edema. Vitamin B deficiencies may also result in ariboflavinosis. Poor supply of vitamin B2 in diet may cause this complication. The common symptoms may include hypersensitivity to sunlight, edema, cheilosis, hyperemia and oral mucosa. Pellagra is another health complications occurred as a result of vitamin B deficiencies. Niacin plays a major role here….