Vendor COA profile

Crush Research

Veteran-owned U.S. research peptide supplier. Public COAs on crushresearch.shop/testing with HPLC and safety panels.

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58Trust

Mixed signals

Public COAs audited

103

Flagged reports

Concerns or fabrication signals

Avg legitimacy (public)

Brand owners

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Recent public COA audits

Each report links to a full evidence-backed breakdown.

GLP-RT · GLP3-R 30mg
Jul 28, 2026 · Legitimacy 88
Mostly consistent, with concerns
GHK-Cu · KPV
Jul 28, 2026 · Legitimacy 88
Mostly consistent, with concerns
GLP-TZ · GLP2-T 30mg
Jul 28, 2026 · Legitimacy 88
Mostly consistent, with concerns
GLP-RT · GLP-1
Jul 28, 2026 · Legitimacy 88
Mostly consistent, with concerns
KPV
Jul 28, 2026 · Legitimacy 72
Mostly consistent, with concerns
GHK-Cu
Jul 28, 2026 · Legitimacy 72
Mostly consistent, with concerns
Ipamorelin · CJC-1295
Jul 28, 2026 · Legitimacy 72
Mostly consistent, with concerns
GLP3-R · GLP-1 receptor agonist
Jul 28, 2026 · Legitimacy 72
Mostly consistent, with concerns

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