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

Home › Lab Tests › Primal Peptides, GHK-Cu

◆ Batch ID · N/A✓ Verified · Pass

GHK-Cu × Primal Peptides - Lab Test, January 2026

Tested Tuesday, January 06, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.87%

✓ Excellent

PeptideGHK-Cu

BrandPrimal Peptides

LabJanoshik Labs

↓ Download COA 🔗 Share

Test results

6 data points

Purity

99.87%

Endotoxins

Not tested

Stated qty

100 mg

Tested qty

91.59 mg

Qty match

92% of labeled · -8%

Batch ID

N/A

Tested by

Janoshik LabsView profile →

◆ Quantity verification

100 mg→91.59 mg-8%

About this test

This independent HPLC lab test confirms GHK-Cu 100mg from Primal Peptides at 99.872% purity. The analysis was conducted by Janoshik Labs on January 6, 2026.

GHK-Cu (Copper Peptide) is a tripeptide-copper complex researched for its role in skin health, collagen synthesis, and tissue repair. A purity level of 99.872% indicates minimal contamination and high-grade synthesis.

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