Peptides 101: Why you might see different names for GLPs
9 Jun 2026 · 0 min

0:23
GLP peptide products get relabeled with codes like PP3RT and PP2TRZ for compliance reasons, but the actual peptide inside stays the same. Perfect Peptides renamed Retta to PP3RT and tirzepatide to PP2TRZ. The name change is administrative only.










