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U.S. Department of Health and Human Services

Post-market Determinations that the Use of a Substance is not GRAS
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4-androstenedione

CAS Registry Number®*: 63-05-8
Substance: 4-androstenedione
Other names: ♦ androstenedione
♦ A4
♦ androst-4-ene-3,17-dione
FDA's scientific memo(s) (by memo date): Mar 1, 2022, (in PDF, 300 kB)

 

Definitions

  • CAS Registry Number®: Chemical Abstract Service (CAS) Registry Number® for the substance, if available.
  • Substance: Name of the unsafe food additive.
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