§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · DEC-2025● VERIFIED SUBMISSION · PUBLIC RECORD

Home › Lab Tests › IonPeptide, Retatrutide

◆ Batch ID · GPR50-121625✓ Verified · Pass

Retatrutide × IonPeptide - Lab Test, December 2025

Tested Thursday, December 18, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.90%

✓ Excellent

PeptideRetatrutide

Brandionpeptide.com

LabBioviridian

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Test results

7 data points

Purity

99.90%

Endotoxins

Not tested

Stated qty

50 mg

Tested qty

50.34 mg

Qty match

101% of labeled · +1%

Batch ID

GPR50-121625

Container

White Lyophilized Powder

Tested by

BioviridianView profile →

◆ Quantity verification

50 mg→50.34 mg+1%

About this test

This independent RP-HPLC lab test confirms GLP-3R (Retatrutide) 50mg from IonPeptide at 99.9% purity. The analysis was conducted by Bioviridian on December 18, 2025, using RP-HPLC at 214 nm with identity confirmation via MALDI-MS.

Content measured 50.34mg with a purity level of 99.9%, indicating pharmaceutical-grade synthesis with exceptional purity. GLP-3R is a triple GIP/GLP-1/glucagon receptor agonist researched for metabolic regulation and weight management. The sample arrived as a white lyophilized powder with lot number GPR50-121625 and web verification code COA251031.

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