§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · JAN-2026● VERIFIED SUBMISSION · PUBLIC RECORD

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◆ Batch ID · CRRT-15-0126-01✓ Verified · Pass

Retatrutide × Crush Research Supply - Lab Test, January 2026

Tested Thursday, January 08, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.94%

✓ Excellent

PeptideRetatrutide

Brandcrushresearch.shop

Labfreedomdiagnosticstesting.com

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Test results

8 data points

Purity

99.94%

Endotoxins

≤ 0.05 EU/mL

Stated qty

15 mg

Tested qty

15.27 mg

Qty match

102% of labeled · +2%

Batch ID

CRRT-15-0126-01

Container

Two vials with dark red/maroon caps (Crush Research Supply branded)

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

15 mg→15.27 mg+2%

About this test

This independent HPLC lab test confirms GLP-3 R 15mg from Crush Research Supply at 99.94% purity. The analysis was conducted by Freedom Diagnostics Testing on January 8, 2026 using HPLC with UV detection coupled with mass spectrometry.

GLP-3 R (also known as Retatrutide) is a GIP/GLP-1/glucagon receptor agonist researched for its role in metabolic regulation, weight management, and glycemic control. A purity level of 99.94% indicates minimal contamination and high-grade synthesis. Endotoxin levels tested at ≤0.05 EU/mL, meeting safety specifications.

The full certificate of analysis is available for download on this page.