§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · SEP-2025● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Purified Peptide, Retatrutide
◆ Batch ID · RETA20082925U Verified · Pass

Retatrutide × Purified Peptide - Lab Test, September 2025

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.81%
Excellent
Independent verification available

Chromate 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. Click 'Verify' (top right), then enter Job Number + Access Code from the COA

Test results

7 data points
Purity
99.81%
Endotoxins
Not tested
Stated qty
20 mg
Tested qty
24.23 mg
Qty match
121% of labeled · +21%
Batch ID
RETA20082925U
Container
Lyophilized peptide vial
Tested by
ChromateView profile →
◆ Quantity verification
20 mg24.23 mg+21%

About this test

This independent RP-HPLC lab test with UV detection confirms Retatrutide 20mg from Purified Peptide at 99.809% purity. The analysis was conducted by Chromate on September 24, 2025.

Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for its role in metabolic regulation, weight management, and glycemic control. A purity level of 99.809% indicates high-grade synthesis with minimal contaminants. The sample was supplied as a lyophilized peptide vial with lot number RETA20082925U.

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

Certificate of analysis

Original document
Retatrutide Purified Peptide COA
Issued by Chromate · Sep 24, 2025 · Batch RETA20082925U

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