§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · NOV-2025● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · PC-G2-RT20✓ Verified · Pass
Retatrutide × Peptide Crafters - Lab Test, November 2025
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.72%
✓ Excellent
Test results
6 data points
Purity
99.72%
Endotoxins
Not tested
Stated qty
20 mg
Tested qty
20.6 mg
Qty match
103% of labeled · +3%
Batch ID
PC-G2-RT20
Tested by
Janoshik LabsView profile →
◆ Quantity verification
20 mg→20.6 mg+3%
About this test
This independent HPLC lab test confirms Retatrutide 20mg from Peptide Crafters at 99.722 purity. The analysis was conducted by Janoshik Labs on November 21, 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 99.722 indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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