Industry News

Ships from the USA describes the last leg. Where a research peptide’s impurity profile is actually set, and where the only number on the COA comes from.

Reduction is a reagent problem. Why the identity and content of a research peptide is an animal-welfare variable, not just a quality-control one.

A procurement guide for US labs buying research peptides: COA verification, net peptide content, domestic stock, and comparing suppliers honestly.

Peptide Sciences closed March 6, 2026. What the shutdown signals about US research peptide supply, and how to qualify a domestic replacement supplier.

What actually happens between order and delivery when a US lab buys research peptides domestically: transit times, cold chain reality, lyophilized stability, and receiving checks.

What ‘ships from the USA’ really means for research peptides: the three fulfillment models behind the badge, transit stability data, and how to verify origin.

A due-diligence framework for US laboratories vetting research peptide suppliers: documentation depth, analytical scope, catalog economics and continuity risk.