Nature’s Bounty Niacin 500mg Flush Free, Cellular Energy Support, Supports Nervous System Health, 120 Capsules

Customers find this niacin supplement effective at controlling cholesterol and triglycerides, and appreciate its flush-free formula and good value. The product is easy to swallow and helps lower cholesterol and increase HDL levels. While some customers report no side effects at all, others experience stomach upset and headaches. The niacin content receives mixed feedback, with some confirming it's the only form they can take without flushing.