B vitamins are found in abundance in meat, eggs, and dairy products. Processed carbohydrates such as sugar and white flour tend to have lower B vitamin content than their … 展开

To the right, a diagram of some of the major B vitamins (2, 3, 5, 9, and 12) are shown as precursors for certain essential biochemical reactants (FAD, NAD+, coenzyme A, and heme B … 展开

Many of the following substances have been referred to as vitamins as they were once believed to be vitamins. They are no longer considered as such, and the numbers that were assigned to them now form the "gaps" in the true series of B-complex vitamins … 展开