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doi: 10.1515/JPEM.1993.6.34.263 267 CuttlerLCollinsBJMaronePASzaboM

Kennedys pharmacy compounding advisory committee, which passes along official recommendation to the broader FDA for approval, suggested that several peptides be moved out of the significant safety risk category, and into one that would allow compounding companies to legally make injectable peptides without backing, and sometimes even without an inspection

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It is the acetylated heptapeptide Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln, corresponding to residues 17-23 of native T4 (43 amino acids)