from food is very different from the hundreds or thousands of milligrams sometimes used pharmacologically.
High-dose nicotinic acid should effectively be thought of as drug-level treatment rather than ordinary nutritional supplementation.
Such doses can have meaningful effects on the body and therefore also carry meaningful risks.
People should not attempt to reproduce prescription-level niacin therapy without medical supervision.
Possible Side Effects of High-Dose Niacin
One of the most common effects of nicotinic acid is flushing.
Possible symptoms include:
Redness of the skin
Warmth
Itching
Tingling or burning sensations
Headache in some people
Higher doses can cause more significant problems.
Potential
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