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

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◆ Batch ID · N/A✓ Verified · Pass

GHK-Cu × Peptide Supply Co - Lab Test, November 2025

Tested Wednesday, November 12, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.81%

✓ Excellent

PeptideGHK-Cu

BrandPeptideSupplyCo.com

Labfreedomdiagnosticstesting.com

↓ Download COA 🔗 Share

Test results

7 data points

Purity

99.81%

Endotoxins

Not tested

Stated qty

80 mg

Tested qty

72.17 mg

Qty match

90% of labeled · -10%

Batch ID

N/A

Container

Blue Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

80 mg→72.17 mg-10%

About this test

This independent HPLC with UV detection and mass spectrometry analysis confirms GHK-Cu/KPV/BPC-157/Thymosin Beta-4 blend (approximately 49.36mg/10.37mg/10.04mg/9.70mg) from Peptide Supply Co at 99.81% purity. The analysis was conducted by Freedom Diagnostics Testing on November 12, 2025.

This four-peptide blend combines GHK-Cu for skin health and collagen synthesis, KPV for immune modulation, BPC-157 for tissue repair and gut health, and Thymosin Beta-4 for immune support and recovery. A purity level of 99.81% demonstrates high-quality synthesis with minimal impurities.

The full certificate of analysis (COA: 2511100131) is available for download on this page.