What Does a Niacin Flush Feel Like?
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4 min read
Over 90% of individuals taking high doses of immediate-release niacin supplements will experience a niacin flush. This temporary but intense reaction can be startling if you don't know what to expect, leaving many to wonder, what does a niacin flush feel like? The sensation is a direct result of blood vessel dilation and typically presents as a hot, prickly, and itchy feeling on the skin.
