How Can This Vitamin Help Me?Vitamin B complex, is a combination of several water soluble vitamins.The B complex group is made up of of eight B vitamins namely,B1(thiamine), B2(riboflovin), B3(niacin), B6(pyridoxine),B12(cobalamine), folic acid, panthothenic acid and biotin. Each ofthese vitamins has a distinctive function to perform in the body.Vitamin B complex helps in the healthy functioning of the immune andnervous system. It helps in the production of red blood cells andprevents anemia.What are the Side Effects and How Much Should I Take?Consuming more than 400 mg/day of vitamin B 6, which is 200 times theRDA, can cause difficulty in walking, some neurological disorders andnumbness in the mouth and hands. An overdose of vitamin B 3 ,also knownas niacin may result in the following symptoms: faintness, pounding inthe head, diarrhea, jaundice and impairment of liver function, lowlevels of glucose tolerance, other skin lesions and abdominal cramps.Most of the effects are reduced on withdrawal of the vitamin. Therecommended daily allowance is 1.4 mg for Vitamin B1, 1.6 mg forVitamin B2, 2 mg for Vitamin B6 and 1 ug for vitamin B 12. If you wantto get obtain your intake from food sources then plants are not a goodsource of Vitamin B. Most of it is obtained from animal protein.What Happens If I am Deficient in Vitamin B complex?Vitamin B deficiency can affect the nerve transmission and properfunctioning of the brain. It increases the risk of heart disease.Deficiency of vitamin B12 can lead to formation of abnormal cellscalled megaloblasts and result in anemia. It can also cause problemslike depression and loss of memory. Any deficiency of the B complexvitamin might lead to a lot of health problems. There are a number ofreasons why many people suffer from a deficiency of this vitamin. Adeficiency of the B complex vitamin may cause one or more of thefollowing symptoms: chronic exhaustion and fatigue, insomnia, lack ofconcentration and irritability. The best course of action is to talk toyour doctor or health professional who can advise you onsupplementation.