Key Information
Inside Body Harmful Score
Harmless
Use Type
Inside BodyPossible Side Effects
Niacin Flush
Niacin flush is a common side effect of nicotinic acid (vitamin B3) supplementation, causing redness, warmth, itching, and tingling on the skin due to prostaglandin release and blood vessel dilation. Symptoms are typically mild to moderately uncomfortable and resolve within a few hours.
medium
User Reviews
Share your experience with this ingredient
Log in to write a reviewNo reviews yet. Be the first to share your experience!