Built by a team that wanted better.
PEPIBOYS started as a small Canadian research company because the research community deserved fairly priced, accessible and trustworthy peptides. No vague purity claims, no mystery batches.
Every peptide we sell is sourced from trusted manufacturers, lyophilized under vacuum, and paired with a third-party Certificate of Analysis matched to the batch number printed on your vial.
Our standards
Sourcing
Trusted manufacturers producing under GMP-inspired protocols and rigorous quality standards.
Testing
HPLC purity ≥ 99% and mass spec confirmation on every batch, by an independent facility.
Shipping
Vacuum-sealed vials, temperature-controlled packaging, tracked express post.
Peptide research, from Dr. Grant Pagdin
Dr. Grant Pagdin has compiled educational material on peptide compounds, their properties, and their use in laboratory research settings. This material is provided strictly for research and educational reference — it is not medical advice, and nothing in it should be interpreted as a recommendation for human consumption, diagnosis, or treatment of any condition.
PEPIBOYS products are sold for laboratory and in-vitro research use only. They are not intended for human consumption, injection, or any form of self-administration. Always consult a licensed healthcare professional for medical guidance.
Read the research library