NOW Supplements Niacinamide (B3) 500 mg - 100 Capsules - Nicotinamide Eye care PSA Control™

PSA Control™

a precursor to phosphatidylcholine

promoting joint comfort

highly standardized grape seed extract

NOW Supplements Niacinamide (B3) 500 mg - 100 Capsules - Nicotinamide Eye care PSA Control™Vitamin B 3, No Flush Niacinamide (Vitamin B 3) is a form of Niacin, a water soluble B Vitamin. It is a derivative of Niacin that does not cause the "flush" normally associated with taking high doses of Niacin. Niacinamide is readily converted into the bioactive forms of Niacin, NAD+, NADH, NADP, and NADPH, which are vital cofactors in cellular energy production and are critical for the maintenance of DNA stability. Niacinamide and Niacin are two