The first indication N-acetyl-L-cysteine was on shaky ground as a dietary ingredient with the US Food and Drug Administration came not in 2020 when the agency submitted warnings about the ingredient, but in 2017 during its investigation of firms marketing supplements containing undisclosed drugs in addition to NAC.
NPA Alleges US FDA Bends Time As Well As Rules To Stop NAC’s Use As Dietary Ingredient
Trade group offers timeline for shift in FDA thinking about the amino acid commonly used in supplements in complaint seeking to block agency from preventing sales of NAC-containing supplements. Complaint also attests that, unlike its current stance, FDA in 1993 acknowledged NAC is lawful for use as a dietary ingredient.
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CRN petition argues against general preclusion while NPA petition addressed specifically FDA’s wielding of the provision to prohibit the use of NMN supplements available in US. “FDA has acknowledged that they really can't answer one without answering. The two are inextricably linked,” says CRN CEO Steve Mister.
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CRN petition argues against general preclusion while NPA petition addressed specifically FDA’s wielding of the provision to prohibit the use of NMN supplements available in US. “FDA has acknowledged that they really can't answer one without answering. The two are inextricably linked,” says CRN CEO Steve Mister.