Vitamin B3 Nicotinamide 1,000mg Per Serving – 500 Capsules

Our verdict

Vitamin B3 Nicotinamide 1,000mg Per Serving – 500 Capsules works out to $0.04 per serving of vitamin b3 (niacin), at 1000mg per serving in capsule form. That puts it the cheapest quarter of the 92 vitamin b3 (niacin) products we can price per dose, where the typical serving costs $0.13, a Value Index of 3.2 where the median product is 1.0. One container lasts 500 days at the label dose of 1 serving a day, about $1.20 a month. We could not verify a third-party certification for DEAL SUPPLEMENT in a public registry. Worked out from the current retail price as of 2026-11-13; confirm the live price on Amazon.com before buying.