How Long Does It Take for Niacin to Flush You Out?
•
4 min read
Niacin flush is a temporary, harmless side effect experienced by a significant number of people who take higher amounts of immediate-release niacin supplements. This uncomfortable reaction, often characterized by redness, warmth, and itching of the skin, typically begins within 15 to 30 minutes after ingestion. The duration and intensity of the flush are highly dependent on the niacin's formulation, the amount taken, and the individual's tolerance.
