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

Home › Lab Tests › Crush Research Supply, GHK-Cu

◆ Batch ID · CR-GCU100-2603-1✓ Verified · Pass

GHK-Cu × Crush Research Supply - Lab Test, April 2026

Tested Thursday, April 02, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.70%

✓ Excellent

PeptideGHK-Cu

Brandcrushresearch.shop

LabBTLabs

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Test results

7 data points

Purity

99.70%

Endotoxins

Not tested

Stated qty

100 mg

Tested qty

113 mg

Qty match

113% of labeled · +13%

Batch ID

CR-GCU100-2603-1

Container

Small clear vial with purple sample, white label, silver crimp, white plastic cap

Tested by

BTLabsView profile →

◆ Quantity verification

100 mg→113 mg+13%

About this test

This independent HPLC lab test confirms GHK-Cu 100mg from Crush Research Supply at 99.7% purity. The analysis was conducted by BT Labs on April 2, 2026.

GHK-Cu is a copper peptide complex researched for its role in collagen synthesis, wound healing, and skin regeneration. A purity level of 99.7% indicates minimal contamination and high-grade synthesis. The peptide-to-excipients ratio shows 112.9% potency, confirming robust content integrity.

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