vitamin

Vitamin B3

Vitamin B3 comes in two forms that behave differently. Nicotinic acid (plain niacin) affects cholesterol and causes flushing. Nicotinamide does neither and is the one used on skin. A label saying only "Niacin" has not told you which.

Free mobile app

Take the research with you.

Scan supplement barcodes, track your daily stack, and get a personalized score based on your symptoms and goals — all in the Vitalizey app.

Barcode scannerStack scoringExpert protocolsUpper-limit alerts
Get early accessHow it works →