In February 2026, HHS announced that approximately 14 previously restricted peptides are expected to return to Category 1 compounding status, a regulatory development that supports the continued availability of compounded peptides at clinics like Perfect B
However, the pharmacokinetic parameters after repeated IM administration changed slightly compared to those observed after a single IM injection, with a small decrease in C max and t 1/2 and an increase in T max
LRRK2 regulates endoplasmic reticulum-mitochondrial tethering through the PERK-mediated ubiquitination pathway
Functioning as a neuromodulator, DSIP influences the activity of GABAergic, glutamatergic, and opioid systems, which are integral to sleep, mood regulation, and pain perception ( 2, 6, 7 )