Niacin No-Flush is inositol hexanicotinate, an ester of the B-vitamin niacin. Regular niacin can cause unpleasant side effects such as itchy, burning skin - the niacin flush. Inositol hexanicotinate has not been associated with the niacin flush. Niacin is a factor in the maintenance of good health, and normal growth and development.
A non-flushing form of Niacin or Vitamin B3
Slow releases reduces the niacin "flush"
Safer for the liver than sustained release formulas