The potential for combined cardiovascular benefit from these two peptides is a topic that deserves further formal study
STEP 1 (Wilding 2021, NEJM) showed 14.9 percent average weight loss with semaglutide at 68 weeks
Sisley et al
If the peptide restrictions are reversed through formal FDA rulemaking, compounding pharmacies would be legally allowed to prepare those peptides, but only as traditional, patient-specific compounded drugs, not as mass-market or FDA-approved therapies. If the peptides are formally added to the 503A bulk list, he says, pharmacies would have to follow the traditional 503A compounding rules
This isomerization is relevant to the phototherapy of jaundiced newborns: the E,Z-isomers of bilirubin formed upon light exposure are more soluble than the unilluminated Z,Z-isomer, as the possibility of intramolecular hydrogen bonding is removed
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