Quality & Testing
The research peptide market has been reshaped in the last two years. Long-standing suppliers have shut down or been forced offline, and buyers who trusted a single source for years suddenly find themselves starting over. If you're re-evaluating where to source research materials in 2026, this
Quality & Testing
A peptide that tested at 99% purity on its Certificate of Analysis can still degrade in your own fridge if it's stored wrong. Storage is chemistry, not guesswork — and the rules are simple once you understand why peptides break down. This guide covers how to keep lyophilized and
Quality & Testing
A Certificate of Analysis is the single most useful document for judging a research peptide — and one of the most misread. A COA is where a vague brand claim like "99% pure" either gets backed by data or falls apart. This guide explains, in plain terms, what each