Niacin (nicotinic acid) at 500mg is well above the 50mg optimal for general B3 needs but this is clearly designed for therapeutic lipid support. At 500mg it will cause flushing. The dose-response data shows UL at 35mg for flushing concerns, but clinical lipid doses are 1000-2000mg. This is an effective therapeutic dose but requires flushing tolerance. Not ideal for general supplementation due to side effects.
The set is generated, never written by the brand.
NOW Foods NOW Niacin 500mg: the formulation holds up. Lead: Niacin at 500 mg. Niacin (nicotinic acid) at 500mg is well above the 50mg optimal for general B3 needs but this is clearly designed for therapeutic lipid support. Clinical dose on the primary, and the panel holds together.
Cardiovascular and metabolic support. This is a classic hero product that hits the clinical dose needed for therapeutic results. It's simple, effective, and avoids unnecessary fillers. You should be prepared for the skin flush because 500mg is a significant amount of immediate-release niacin.
1 of 1 shown
Also on the label (inactive): Gelatin Capsule, Magnesium Stearate

This read comes from the product's own supplement facts panel. Every dose was cross-referenced with published clinical trials to see whether it matches what the studies actually used.

