The vitamin B complex is essential for optimal health.The vitamin B complex is essential for optimal health.  And, it's so important that bacteria in the intestinal tract creates these vitamins.  It is part of the grand design of the body.  The B vitamins are part of the enzyme processes that help your body function. Each B vitamin has its own magical attribute to help the body facilitate healing.   Michael Schwartz, host of The Healthy Self, examines the applications and the symbolic significance of the B vitamins.