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

Home › Lab Tests › Peptide Crafters, Retatrutide

◆ Batch ID · PC-J-RT65✓ Verified · Pass

Retatrutide × Peptide Crafters - Lab Test, September 2025

Tested Wednesday, September 17, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.83%

✓ Excellent

PeptideRetatrutide

BrandPeptide Crafters

LabJanoshik Labs

↓ Download COA 🔗 Share

Test results

6 data points

Purity

99.83%

Endotoxins

Not tested

Stated qty

65 mg

Tested qty

67.65 mg

Qty match

104% of labeled · +4%

Batch ID

PC-J-RT65

Tested by

Janoshik LabsView profile →

◆ Quantity verification

65 mg→67.65 mg+4%

About this test

This independent HPLC lab test confirms Retatrutide 65mg from Peptide Crafters at 99.829 purity. The analysis was conducted by Janoshik Labs on September 17, 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 99.829 indicates minimal contamination and high-grade synthesis.

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