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

Home › Lab Tests › Felix Chemical Supply, Retatrutide

◆ Batch ID · 030426-R20-A✓ Verified · Pass

Retatrutide × Felix Chemical Supply - Lab Test, March 2026

Tested Thursday, March 05, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.92%

✓ Excellent

PeptideRetatrutide

Brandfelixchem.is

Labfreedomdiagnosticstesting.com

↓ Download COA 🔗 Share

Test results

8 data points

Purity

99.92%

Endotoxins

Pass (Replicate 1 & 2)

Stated qty

20 mg

Tested qty

21.65 mg

Qty match

108% of labeled · +8%

Batch ID

030426-R20-A

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

20 mg→21.65 mg+8%

About this test

This independent HPLC-MS lab test confirms Retatrutide 20mg from Felix Chemical Supply at 99.925% purity. The analysis was conducted by Freedom Diagnostics Testing on March 5, 2026, with endotoxin threshold testing passing both replicates (≤0.05 EU/mL).

Retatrutide is a triple GIP/GLP-1/GCG receptor agonist researched for its role in metabolic regulation, weight management, and glycemic control. A purity level of 99.925% indicates minimal contamination and high-grade synthesis.

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