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The compound shows high enzymatic selectivity, preserves lean mass, and engages longevity-related pathways (e.g., SIRT1), but remains a nonFDA-approved research substance that is WADA-banned and should be used under medical guidance

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How to read a COA: A valid certificate of analysis for a research peptide should include: identity confirmation by mass spectrometry (the molecular weight should match the theoretical value for the peptide sequence), purity by HPLC (look for greater than 98% purity for injectable research use), a batch or lot number, and a testing date