FDA’s Long-sought Guidance on NAC Follows NPA’s Lawsuit and Citizen’s Petition

Following a Citizen’s petition and lawsuit filed by the Natural Products Association (NPA) against the U.S. Food and Drug Administration (FDA) for a dietary supplement issued enforcement discretion for N-Acetyl-Cysteine (NAC) has resulted in the agency issuing final guidance. “This is a big win but it is bittersweet for sure. Although it was NPA’s leadership ...