Certificate of Analysis

All tests passed. This certificate is verified and authentic.

Tested For

Value Peptides

2234 North Federal Hwy #2900, Boca Raton, FL 33431

www.ValuePeptides.com

Product Information

Product

GHK-CU - 50mg

Lot Number

GHKCU50-032026

Appearance

Good

Test Type

Full QC Panel

Sample Received

04/28/2026

Analysis Confirmed

04/28/2026

Test Results — Full QC Panel

Analyte	Limit	Result	Unit	Status
Purity (HPLC)	≥ 95.0%%	99.56%	%	PASS
Net Peptide Content	Report Only	53.24	mg	N/A
Identity (ID)	GHK-CU	Confirmed	-	PASS
Arsenic (As)	≤ 1.5	0.00	ppm	PASS
Cadmium (Cd)	≤ 0.5	0.00	ppm	PASS
Lead (Pb)	≤ 1.0	0.00	ppm	PASS
Mercury (Hg)	≤ 1.5	0.00	ppm	PASS
Chromium (Cr)	≤ 10.0	0.00	ppm	PASS

Sterility Testing (PCR)

Test	Specification	Result	Status
Sterility (PCR)	No Growth	No Growth	PASS

Endotoxin Testing — USP ⟨85⟩

Test	Specification	Result	Status
Endotoxin (USP <85>)	< 0.25 EU/mL	0.089 EU/mL	PASS

HPLC Chromatogram

Notes & Methodology

Sample confirmed to be GHK-CU by HPLC. Identification by chromatographic retention time comparison with a reference standard.
Elemental impurities analyzed by ICP-MS per USP ⟨233⟩.
Bacterial endotoxin testing performed by Limulus Amebocyte Lysate (LAL) method per USP ⟨85⟩.
Sterility testing performed by PCR (Polymerase Chain Reaction) method.

Dr. Greg Kalyuzhny

Lab Director

04/28/2026

COA: COA-2026-YSUSXM

Access Code: NDHF6GYY

Produced: 4/28/2026

This certificate was issued by ILS Laboratories LLC