B Complexis actually a group of vitamins that offer an incredible array of benefits to your overall health and wellbeing. The B complex vitamins include riboflavin, niacin, thiamine, folate, pantothenic acid, biotin, choline, as well as vitamins B6 and B12. When combined into one vitamin the benefits are extraordinary. Overall, vitamin B complex helps your nervous system and immune system function properly but individually each vitamin works in its own way to help with increased energy, depression, healthier skin and hair as well as muscle soreness, ramps, indigestion and so much more. Niacin in particular is extremely beneficial as it is found in every cell of the human body and when your body is lacking in niacin you may find yourself quite fatigued, focusing may be difficult and you can even lose your appetite, get sores in your mouth and have dry skin which are just a few of the side effects from niacin deficiency. Folate is another important vitamin in B complex. Known as folic acid it is essential for women who are pregnant or nursing. Each of the B complex vitamins offers their own benefits but together it can be taken for the improvement of memory, ability to concentrate as well as decreased feelings of irritability and depression. The body can convert vitamin B complex into glucose which is converted then into energy known as metabolism. When you are lacking in vitamin B complex you may notice the sluggish feeling you get when your blood sugar is low, as it essentially provides the same kind of deficiency side effects. By taking vitamin B complex you will immediately notice a surge in energy as well as an improvement in your mood, your sleeping ability and even your hair and skin will look much better.