§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · FEB-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests NextGen Peptides, GLP-1SG
◆ Batch ID · TZ13335 Verified · Pass

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

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.84%
Excellent

Test results

7 data points
Purity
99.84%
Endotoxins
Not tested
Stated qty
51.3 mg
Tested qty
51.3 mg
Qty match
100% of labeled · +0%
Batch ID
TZ13335
Container
White Lyophilized Powder
Tested by
◆ Quantity verification
51.3 mg51.3 mg+0%

About this test

GLP-1Z 51.3mg from NextGen Peptides achieves 99.837% purity according to this independent HPLC analysis with UV detection coupled to mass spectrometry. The test was conducted by Freedom Diagnostics Testing on February 27, 2026.

GLP-1 receptor agonists are researched for metabolic regulation and weight management. A purity level of 99.837% demonstrates pharmaceutical-grade synthesis with minimal contamination and high product consistency.

The certificate of analysis (COA #2602040218) is available for download and includes chromatographic data and mass spectrometry confirmation. The sample appears as a white lyophilized powder.

Certificate of analysis

Original document
GLP-1SG NextGen Peptides COA
Issued by freedomdiagnosticstesting.com · Feb 27, 2026 · Batch TZ13335

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