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Did Not Pass Release Review

Match this report to the batch code on your vial.

View current batch RT2026233GX View matching product

Certificate of Analysis

Retatrutide 20 mg

Batch PSRT2062926JP
Tested July 29, 2026
ILS Labs

COA reference: COA-2026-AN6WH9
Report date: July 29, 2026
Cap: Blue
Certificate version: 1
Crimp: Silver

Testing failed

See important batch note below

Measured values

Purity: 100%
Labeled content: 20 mg

IdentityFail
PurityReported
SterilityReported
Fentanyl screeningPass
Heavy metalsReported
EndotoxinsReported

Independent laboratory data

Test	Laboratory evidence	Status
Identity	Method LC-MS	Fail
Purity	Method HPLC Result 100%	Reported
Heavy Metals	Result Arsenic (As) ≤ 1.5 ppm, Cadmium (Cd) ≤ 0.5 ppm, Lead (Pb) ≤ 1.0 ppm, Mercury (Hg) ≤ 1.5 ppm, Chromium (Cr) ≤ 10.0 ppm	Reported
Sterility	Result No growth detected	Reported
Endotoxins	Result 0.05 EU/mL	Reported
Fentanyl Screen	Method Immunoassay Specification Immunoassay, 50 ng/mL cutoff Result Not detected	Pass

Identity

Method: LC-MS
Status: Fail

Purity

Method: HPLC
Result: 100%
Status: Reported

Heavy Metals

Result: Arsenic (As) ≤ 1.5 ppm, Cadmium (Cd) ≤ 0.5 ppm, Lead (Pb) ≤ 1.0 ppm, Mercury (Hg) ≤ 1.5 ppm, Chromium (Cr) ≤ 10.0 ppm
Status: Reported

Sterility

Result: No growth detected
Status: Reported

Endotoxins

Result: 0.05 EU/mL
Status: Reported

Fentanyl Screen

Method: Immunoassay
Specification: Immunoassay, 50 ng/mL cutoff
Result: Not detected
Status: Pass

Source documentation

Laboratory Report

Original analysis from the independent laboratory.

Report details

Laboratory: ILS Labs
COA reference: COA-2026-AN6WH9
Analysis date: July 29, 2026
Certificate version: 1

ILS LabsIndependent Testing Laboratoryfiles.ils-lab.com

View lab report Original PDF