Why We Offer a 99% Purity Guarantee
Most vendors won’t guarantee purity. Here’s why we do — and what it means for you.
-
-
How to Read a COA Without a Science Degree
How to read a Certificate of Analysis and spot fakes — no science background needed.
-
What Is BPC-157? A Quick Research Overview
A concise overview of BPC-157 — its origins, mechanism of action, and key research findings in tissue repair and cytoprotection.
-
The Peptide Industry Has a Trust Problem — Here’s How We’re Different
Fake COAs, underdosed products, vendors that vanish. The peptide industry has a trust problem — here’s what we’re doing about it.
-
What Happens If Your Order Gets Seized by Customs (Our Policy)
Our customs guarantee explained — if your order is seized, we reship for free. No questions asked.
-
What Is a COA for Peptides?
A COA (Certificate of Analysis) for peptides is a document from an analytical laboratory that verifies the identity, purity, and quality of a peptide batch using HPLC and mass spectrometry.
-
Bioregulator Peptides Explained: Pinealon, Cortagen, Crystagen & More
What Are Bioregulator Peptides — And What Does the Research Show? Bioregulator peptides are a class of short synthetic peptides — typically 2-4 amino acids — developed through decades of research at the Saint Petersburg Institute of Bioregulation and Gerontology, primarily by Professor Vladimir Khavinson. The bioregulation hypothesis proposes that specific short peptides can interact…
-
What Happened to Peptide Sciences?
Peptide Sciences ceased operations in March 2026, shutting down its website and stopping all orders. The closure followed increased FDA enforcement against peptide suppliers.
-
How NorthPeptide Sources Peptides: Quality Over Cost
The peptide supply chain has a quality problem. Here’s how NorthPeptide’s sourcing standards are designed to solve it — and why we’d rather not carry a product than carry a questionable one.
-
Are Peptides Legal in the US in 2026?
Yes, peptides are legal to purchase for research purposes in the United States in 2026. They are sold as research chemicals and are not classified as controlled substances.