TweetIt will not happen.

The Council for Responsible Nutrition (CRN) has shared an update on FDA’s position on N-acetyl-L-cysteine (NAC) supplements, namely: Retailers shouldn’t act prematurely.

In July, CRN states, FDA sent out warning letters informing companies that the FDCA prohibits companies from marketing products containing NAC as dietary supplements because the ingredient was first approved as a drug.

Stupidity at it's finest by FDA