Blog
Research notes, product updates, and news.
SS-31 for Sale | Research Peptide, 99%+ Purity | Nordiscience
SS-31 research peptide, third-party tested for purity and identity. Certificate of Analysis available on every batch. For laboratory research use only.
NAD for Sale | Research-Grade, Purity-Verified | Nordiscience
A researcher's guide to NAD purity verification, Certificate of Analysis standards, and sourcing for laboratory use.
MOTS-C for Sale | Research Peptide, COA-Verified | Nordiscience
A sourcing and verification guide for MOTS-C research peptide: what the compound is in the mitochondrial biology literature, how to read a Certificate of Analysis, and Nordiscience's testing standards.
How to Read a Certificate of Analysis: A Researcher's Checklist
A practical checklist for verifying batch identity and purity before relying on a supplier's Certificate of Analysis, plus the red flags that signal an incomplete document.
GHK-Cu vs AHK-Cu: Comparing Copper Peptides for Research
A side by side look at GHK-Cu and AHK-Cu copper peptides: structural differences, purity and identity verification, and what a proper Certificate of Analysis should include for each.
AHK-Cu for Sale | Copper Peptide, 99%+ Purity | Nordiscience
AHK-Cu is a copper binding tripeptide related to GHK-Cu, studied in the literature for extracellular matrix signaling. Here is what researchers should verify before sourcing it: purity data, identity confirmation, and a real Certificate of Analysis.
GHK-Cu Peptide: Purity, Identity Verification & Sourcing Standards for Researchers
A researcher's guide to GHK-Cu: identity confirmation, batch-testing standards, Certificate of Analysis requirements, and what to verify before selecting a supplier.
How to Store Research Peptides: Temperature, Shelf Life & Handling
A practical guide to temperature, shelf life, and handling best practices for keeping research peptides stable and intact in the lab.