In this lecture I discuss about Vitamin B 12 Food Sources. Various vitamin B food such as grains, vegetable, fruits which are high in various vitamins. However these sources are rich in vitamins B 12. Various Vitamin B 12 deficiency…

This video is about Niacin (Nicotinic acid) which is Vitamin B3, a water soluble vitamin. It’s deficiency cause Pallegra. In this video I have discussed the dietary sources, biochemical actions, causes of deficiency, Signs and Symptoms, and treatment of Pallegra.…