Peptides DB
Research-centric peptide and protocol reference hub
SignalsSourcing

Vials arriving without a COA

Complaints about missing, stale or mismatched certificates of analysis, and people asking whether a third-party test is worth paying for. Sourcing chatter, not a purity finding.

Anecdotal · not evidencesourcingtestingpurity

Self-reports, rolled up

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What the index says

the filed evidence for the peptides in this conversation
BBPC-157Body Protection Compound-157 | Pentadecapeptide · 6 studies filedHuman evidenceCTB-500 (Thymosin Beta-4 Fragment)Synthetic Fragment (17-23) of Thymosin Beta-4 · 0 studies filedPreclinical

Representative posts

personal reports · unverified · not medical advice
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