For 10 points, name this class of compounds that includes niacin and thiamine, a class of vitamins.
One disease caused by the lack of one of these compounds comes in wet and dry forms. The autoimmune deficiency of one of these compounds is called pernicious anemia. Pregnant women take supplements containing the ninth of these compounds, which is called folic acid. For 10 points, name this class of compounds that includes niacin and thiamine, a class of vitamins.
One disease caused by the lack of one of these compounds comes in wet and dry forms.
{B} vitamins [prompt on {vitamins} ; or {B complex} vitamins ]