Technical resources for researchers
Factual, laboratory-focused reference material on sourcing, verification, and handling of research peptides in Canada. All content is intended for qualified researchers and is strictly Research Use Only — not health, therapeutic, or dosing guidance.
- August 6, 2026
GHK-Cu Cosmetic Formulation Research: What the Literature Actually Studies
GHK-Cu is one of the most cited copper peptide complexes in dermal cell-culture and formulation-chemistry literature. Here is what the chemistry, the analytical evidence, and the sourcing paperwork actually establish.
Read article → - August 3, 2026
Third-Party Tested Peptides: What the Claim Actually Means
"Third-party tested" is not a defined term, and the same phrase covers arrangements with very different evidential value. This guide sets out the four fields that make a peptide COA checkable, and the order in which to read them.
Read article → - August 1, 2026
How to Vet a Research Peptide Supplier in Canada
Catalogue claims across the Canadian market are close to interchangeable, which makes them useless for comparison. This guide covers the checks that produce a verifiable answer — batch-specific analytical reports, lot traceability, and where inventory physically sits.
Read article → - July 27, 2026
What Does 99% Purity Mean on a Peptide COA?
A 99% pure peptide is not a vial that is 99% peptide. This guide separates chromatographic purity from net peptide content, and explains what an HPLC area-percent figure can and cannot tell a researcher.
Read article → - July 23, 2026
HPLC vs Mass Spectrometry in Peptide Testing: What Each Method Proves
HPLC and mass spectrometry answer different questions about a research peptide — one quantifies purity, the other confirms identity. Here is what each method proves, and why a complete COA generally needs both.
Read article → - July 20, 2026
Janoshik Analytical Explained: How Third-Party Peptide Reports Are Verified
Janoshik Analytical explained for researchers: who the laboratory is, which analyses it runs, how to verify a certificate at the issuing lab rather than on a vendor site, and the questions a Janoshik report cannot answer.
Read article → - July 17, 2026
Domestic Peptide Shipping in Canada: Customs, Transit Time, and What to Verify
Ordering research peptides from overseas adds a variable most labs underestimate: the border. What happens to an international parcel at Canadian customs, why transit time matters for lyophilized material, and the four things to verify before ordering from any supplier claiming to ship domestically.
Read article → - July 16, 2026
Research Peptide Storage and Handling in the Laboratory
A technical reference on laboratory storage and handling of research peptides: lyophilised stability, temperature, light and moisture exposure, and why long-term storage is at -20°C or lower.
Read article → - July 16, 2026
How to Read a Peptide Certificate of Analysis
A researcher's guide to reading a peptide COA: HPLC vs mass spectrometry, what a purity percentage actually measures, batch and lot numbers, and the red flags that separate a real third-party report from a decorative one.
Read article → - July 16, 2026
Research Peptides in Canada: What Researchers Should Know Before Buying
A practical guide for Canadian researchers on domestic sourcing of research peptides, what Research Use Only means, and how to evaluate a supplier before purchasing.
Read article →