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Niacin

Alternative names:

diet and niacin; nicotinic acid

Side effects:

A deficiency of niacin causes pellagra. The symptoms include inflamed skin, digestive problems, and mental impairment.

Large doses of niacin can cause liver damage, peptic ulcers, and skin rashes. It can be used as a treatment for elevated total cholesterol levels, but should only be used with medical supervision.


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