Beyond the Label: How to Verify Peptide Purity with HPLC Analysis
Why Label Purity is Meaningless Without Proof In the unregulated world of research peptides, a label is just a piece of paper. You can buy BPC-157 or TB-500 from a dozen sources, and they all claim “99% purity.” But for a serious researcher, a claim is not data. Contaminants—residual solvents, TFA, or synthesis byproducts—don’t just […]
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