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

Home › Lab Tests › Certified Peptides, Semaglutide

◆ Batch ID · 250908SEMA10✓ Verified · Pass

Semaglutide × Certified Peptides - Lab Test, December 2025

Tested Thursday, December 18, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.26%

✓ Excellent

PeptideSemaglutide

BrandCertified Peptides

LabVanguard Laboratory

↓ Download COA 🔗 Share

Test results

8 data points

Purity

99.26%

Endotoxins

<0.05 EU/mg

Stated qty

10 mg

Tested qty

11.37 mg

Qty match

114% of labeled · +14%

Batch ID

250908SEMA10

Container

Small vial with printed label reading "SEMA" / "10MG" / Certified Peptides branding / Green checkmark / Flip-off cap

Tested by

Vanguard LaboratoryView profile →

◆ Quantity verification

10 mg→11.37 mg+14%

About this test

This independent HPLC-UV/VIS lab test confirms Semaglutide 10mg from Certified Peptides at 99.26% purity with an actual assay of 11.37 mg. The analysis was performed by Vanguard Laboratory and reported on December 19, 2025, under Batch Number 250908SEMA10.

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 0.05 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.