§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · JAN-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Blank Peptides, Retatrutide
◆ Batch ID · GR12-01192026-H Verified · Pass

Retatrutide × Blank Peptides - Lab Test, January 2026

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.84%
Excellent
Independent verification available

freedomdiagnosticstesting.com publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

Test results

7 data points
Purity
99.84%
Endotoxins
Not tested
Stated qty
12 mg
Tested qty
11.89 mg
Qty match
99% of labeled · -1%
Batch ID
GR12-01192026-H
Container
White Lyophilized Powder
Tested by
◆ Quantity verification
12 mg11.89 mg-1%

About this test

This independent HPLC/MS lab test confirms Retatrutide 12mg from Blank Peptides at 99.845% purity. The analysis was conducted by Freedom Diagnostics on January 21, 2026.

Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for metabolic regulation, weight management, and glycemic control. A purity level of 99.845% indicates high-grade synthesis with minimal contamination.

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

Certificate of analysis

Original document
Retatrutide Blank Peptides COA
Issued by freedomdiagnosticstesting.com · Jan 21, 2026 · Batch GR12-01192026-H

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