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

Home › Lab Tests › Kensington Labs, GHK-Cu

◆ Batch ID · GHK-689VP✓ Verified · Pass

GHK-Cu × Kensington Labs - Lab Test, July 2025

Tested Wednesday, July 09, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.95%

✓ Excellent

PeptideGHK-Cu

BrandKensington Labs

LabJanoshik Labs

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Test results

6 data points

Purity

99.95%

Endotoxins

Not tested

Stated qty

100 mg

Tested qty

93.52 mg

Qty match

94% of labeled · -6%

Batch ID

GHK-689VP

Tested by

Janoshik LabsView profile →

◆ Quantity verification

100 mg→93.52 mg-6%

About this test

GHK-Cu 100mg from Kensington Labs achieved 99.949% purity in independent HPLC analysis conducted by Janoshik Labs on July 10, 2025. The tested quantity of 93.52mg is below the labeled 100mg specification.

GHK-Cu is a copper peptide complex researched for its potential role in collagen synthesis, wound healing, and skin regeneration. A purity level of 99.949% confirms minimal contamination and high-grade synthesis quality.

The full certificate of analysis is available for verification at www.janoshik.com/verify/ using the unique key CNQG9PZF3TQ6.