Niacin mega-doses have been used for decades to reduce lipids, triglycerides, etc. and yes when you take 1 gram it will causes a painful flushing. However to s

Niacin mega-doses have been used for decades to reduce lipids, triglycerides, etc. and yes when you take 1 gram it will causes a painful flushing. However to simply raise NAD+ levels you can take as little as 100mg