Welcome to Proto Peptide, Canada’s trusted source for high-quality research peptides and laboratory materials. We specialize in providing reliable, lab-grade peptides—including GHK-CU, TB500, BPC157, Tesamorelin, GLP II T and GLP III R —for researchers and scientists conducting advanced preclinical studies. Our mission is to support your scientific exploration with premium, rigorously tested materials designed for consistency, stability, and reproducibility. Whether you’re investigating tissue regeneration, cellular repair, metabolic pathways, or growth hormone signaling, Proto Peptide delivers the tools you need to achieve accurate and dependable results.