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

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◆ Batch ID · N/A✓ Verified · Pass

GLP-1SG × Synthesis Peptides - Lab Test, February 2026

Tested Wednesday, February 11, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.50%

✓ Excellent

PeptideGLP-1SG

Brandsynthesispeptides.io

Labfreedomdiagnosticstesting.com

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Test results

7 data points

Purity

99.50%

Endotoxins

Not tested

Stated qty

5 mg

Tested qty

5.79 mg

Qty match

116% of labeled · +16%

Batch ID

N/A

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

5 mg→5.79 mg+16%

About this test

This independent HPLC with UV detection coupled with mass spectrometry lab test confirms GLP-1SG 5mg from Synthesis Peptides at 99.499% purity. The analysis was reported by Freedom Diagnostics on February 11, 2026.

GLP-1SG is a GLP-1 receptor agonist researched for its potential role in weight management, metabolic regulation, and glycemic control. A purity level of 99.499% indicates high-grade synthesis with minimal contamination.

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