Which NAC supplements are best? Taking NAC, or N-acetyl cysteine, as a supplement is growing in popularity. The supplement form of the amino acid cysteine, NAC is not found in food and not naturally ...

Dear Dr. Roach: I’d like to have your thoughts on what value the NAC supplement may have for reducing cravings for marijuana or nicotine? I’m 73 and have been smoking marijuana daily since I was 21.

Q. I’ve heard that acetaminophen could cause kidney or liver damage. Some time ago I read that if you overdose on it, they give you NAC. So I take NAC daily as a protective measure. I have lots of ...