Natural Factors, No Flush Niacin, 500 mg
- Niacin Contains Inositol Hexanicotinate
- Guaranteed purity and power
No Flush Niacin contains inositol hexanicotinate , a safer form of niacin (vitamin B3) that has been used in Europe for more than 40 years. Inositol hexanicotinate is not associated with the side effects of the harder forms of niacin at high doses, such as skin redness and stomach upset.