these principles are written for pharmaceutical development and do not by themselves establish mandatory limits for research-use-only peptides
Both remain under Category 2 restrictions
L-carnitine tartrate supplementation for 5 weeks improves exercise recovery in men and women: A randomized, double-blind, placebo-controlled trial
Michl, Martin (Department of Ophthalmology, Medical University of Vienna), Mitsch, Christoph (Department of Ophthalmology, Medical University of Vienna)
2026 ClinicalTrials.gov NCT07437547 BPC-157
Melanotan-2 remains relevant as a research tool for melanocortin pharmacology, offering broader receptor engagement that PT-141 was specifically designed to narrow