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

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◆ Batch ID · 25126SG53✓ Verified · Pass

Semaglutide × Certified Peptides - Lab Test, January 2026

Tested Monday, January 05, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.57%

✓ Excellent

PeptideSemaglutide

BrandCertified Peptides

LabVanguard Laboratory

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Test results

8 data points

Purity

99.57%

Endotoxins

<5.00 EU/mg

Stated qty

5 mg

Tested qty

5.87 mg

Qty match

117% of labeled · +17%

Batch ID

25126SG53

Container

Small vial with printed label reading "Semaglutide 5mg" / "251216SG53" / Flip-off cap

Tested by

Vanguard LaboratoryView profile →

◆ Quantity verification

5 mg→5.87 mg+17%

About this test

This independent HPLC-UV/VIS lab test confirms Semaglutide 5mg from Certified Peptides at 99.57% purity with an actual assay of 5.87 mg. The analysis was performed by Vanguard Laboratory and reported on January 6, 2026, under Lot Number 25126SG53.

Semaglutide is a GLP-1 receptor agonist researched for its role in glycemic control, weight management, appetite suppression, and metabolic regulation. Additional testing confirmed endotoxin levels below 5.00 EU/mg (LAL method), sterility with no growth detected (USP <71>), and non-detectable levels of heavy metals including chromium, arsenic, cadmium, lead, and mercury via ICP-MS.

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