§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · JAN-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · PC-J-RT20✓ Verified · Pass
Retatrutide × Peptide Crafters - Lab Test, January 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.56%
✓ Excellent
Test results
6 data points
Purity
99.56%
Endotoxins
Not tested
Stated qty
20 mg
Tested qty
23.19 mg
Qty match
116% of labeled · +16%
Batch ID
PC-J-RT20
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
20 mg→23.19 mg+16%
About this test
This independent HPLC lab test confirms GLP-3 20mg from Peptide Crafters at 99.559 purity. The analysis was conducted by Vanguard Laboratory on January 9, 2026.
GLP-3 is a glucagon-like peptide-3 receptor agonist researched for its role in metabolic regulation and glucose homeostasis. A purity level of 99.559 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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