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

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◆ Batch ID · 2026303✓ Verified · Pass

GHK-Cu × Particle Peptides - Lab Test, March 2026

Tested Friday, March 13, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.80%

✓ Excellent

PeptideGHK-Cu

BrandParticle Peptides

Labliquilabs

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Test results

7 data points

Purity

99.80%

Endotoxins

< 0.001 EU/mg

Stated qty

50 mg

Tested qty

54.1 mg

Qty match

108% of labeled · +8%

Batch ID

2026303

Tested by

liquilabsView profile →

◆ Quantity verification

50 mg→54.1 mg+8%

About this test

This independent lab test by Liquilabs confirms GHK-Cu 50mg from Particle Peptides at >99.8% purity. The analysis was conducted on March 13, 2026, with batch number 2026303. The tested quantity of 54.1mg exceeds the stated label claim of 50mg.

GHK-Cu is a copper peptide complex researched for its potential role in skin regeneration, collagen synthesis, and wound healing. A purity level exceeding 99.8% indicates pharmaceutical-grade synthesis with minimal impurities. Endotoxin levels tested below 0.001 EU/mg, confirming safety for research use.

The full certificate of analysis is available from Liquilabs.