Selected passages from the FDA letter
Quoted FDA text from the published dataset. These selected excerpts are not the complete letter.
Passage 1No approved applications pursuant to section 505 of the FD&C Act, 21 U.S.C. 355, are in effect for these products. Accordingly, these products are unapproved new drugs.
Passage 2The labeling for your “GE Labs Ykarine” product does not declare that the product contains trendione (estra-4,9,11-triene-3,17-dione).
Passage 3FDA has concluded that NAC products are excluded from the dietary supplement definition under section 201(ff)(3)(B)(i) of the Act, 21 U.S.C. 321(ff)(3)(B)(i).
Passage 4FDA has determined that ibutamoren is excluded from the definition of a dietary supplement under section 201(ff)(3)(B)(ii) of the FD&C Act, 21 U.S.C. 321(ff)(3)(B)(ii).
Citations in the original letter
As cited in this historical letter, not a statement of current regulatory requirements.
- 21 CFR 1308.13(f)(30)
- 21 CFR 201.128