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

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◆ Batch ID · RT50✓ Verified · Pass

Retatrutide × NextGen Peptides - Lab Test, November 2025

Tested Saturday, November 08, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.97%

✓ Excellent

PeptideRetatrutide

Brandnexxgenpeptides.com

Labfreedomdiagnosticstesting.com

↓ Download COA 🔗 Share

Test results

7 data points

Purity

99.97%

Endotoxins

Not tested

Stated qty

50 mg

Tested qty

63.52 mg

Qty match

127% of labeled · +27%

Batch ID

RT50

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

50 mg→63.52 mg+27%

About this test

This independent HPLC lab test confirms GLP-1 RT (Retatrutide) 50mg from Nextgen Peptides at 99.971% purity. The analysis was conducted by Freedom Diagnostics Testing on November 8, 2025, with a batch ID of RT50.

GLP-1 RT is a triple GIP/GLP-1/GCG receptor agonist researched for metabolic regulation, weight management, and glucose homeostasis. A purity level of 99.971% indicates minimal contamination and high-grade synthesis. The product was delivered as a white lyophilized powder.

HPLC analysis with UV Detection Coupled with Mass Spectrometry validates compound identity and purity. The full certificate of analysis is available for download on this page.