Vendor COA profile
Crush Research
Veteran-owned U.S. research peptide supplier. Public COAs on crushresearch.shop/testing with HPLC and safety panels.
Solid
This trust score is solid because complete reviews average legitimacy 91, strong core panel coverage (100%), 75 COAs carry soft notes, and 121 public audits in the sample. To improve: publish complete lot-linked COAs with identity, purity, and endotoxin.
Public COAs audited
121
Core panel coverage
100%
Identity, purity, endotoxin (lot-aware)
100% of lots show identity, purity, and endotoxin coverage.
High-concern reports
0
Likely fake / reused only · 75 with soft notes
Soft notes do not count as high concern, but clearing them still lifts avg legitimacy.
Avg legitimacy (public)
91
Among complete COA reviews
Complete public reviews average 91, with few document-level red flags. Clear the remaining soft notes (75) by publishing full panels and verifiable lab portals.
Brand owners
Manage this brand's reputation
Claim or update the directory listing, upload certificates of analysis tied to Crush Research in the PeptIQ app, and grow this public trust score as moderated COAs are approved. Nothing goes live until review.
Recent public COA audits
Each report links to a full evidence-backed breakdown.
- EPITALONMostly consistent, with concerns
Sep 5, 2026 · Vendor trust 79 · Core panels 100% · Doc 92
- PT-141 · BremelanotideMostly consistent, with concerns
Sep 5, 2026 · Vendor trust 79 · Core panels 100% · Doc 95
- MTS-31Mostly consistent, with concerns
Sep 5, 2026 · Vendor trust 79 · Core panels 100% · Doc 95
- DSIPConsistent with a legitimate COA
Sep 5, 2026 · Vendor trust 79 · Core panels 100% · Doc 95
- MTS-31 · SS-31Mostly consistent, with concerns
Sep 5, 2026 · Vendor trust 79 · Core panels 100% · Doc 92
- Triple Agonist · RetatrutideMostly consistent, with concerns
Sep 5, 2026 · Vendor trust 79 · Core panels 100% · Doc 92
- GHK-CuMostly consistent, with concerns
Sep 5, 2026 · Vendor trust 79 · Core panels 100% · Doc 92
- Triple Agonist · RetatrutideConsistent with a legitimate COA
Sep 5, 2026 · Vendor trust 79 · Core panels 100% · Doc 92
Embed this badge
Embed this badge on your site — links to your PeptIQ brand audit page.
<a href="https://peptiq.io/brands/crush-research"><img src="https://peptiq.io/api/coa/badge/crush-research" width="240" height="48" alt="Verified by PeptIQ COA auditing" /></a>
PeptIQ COA reports analyze document content and publicly verifiable lab signals. They are educational and not a guarantee of product quality, legality, or safety. Always consult a qualified professional before making health decisions. We never publish purchase prices, shipping details, or uploader identity.