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

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◆ Batch ID · GHK50-003✓ Verified · Pass

GHK-Cu × Peptira - Lab Test, December 2025

Tested Friday, December 26, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.03%

✓ Excellent

PeptideGHK-Cu

BrandPeptira

Labfreedomdiagnosticstesting.com

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Test results

8 data points

Purity

99.03%

Endotoxins

<0.05 EU/mL (Both replicates PASS)

Stated qty

50 mg

Tested qty

51.49 mg

Qty match

103% of labeled · +3%

Batch ID

GHK50-003

Container

Blue Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

50 mg→51.49 mg+3%

About this test

This independent HPLC lab test confirms GHK-Cu 50mg from Peptira at 99.034% purity. The analysis was conducted by Freedom Diagnostics on December 26, 2025.

GHK-Cu is a copper peptide researched for its potential effects on skin regeneration, collagen synthesis, and wound healing. A purity level of 99.034% indicates minimal contamination and high-grade synthesis. The sample presented as a blue lyophilized powder.

Endotoxin testing confirms <0.05 EU/mL across both replicates, meeting stringent quality standards. The full certificate of analysis (COA #2512030135) is available for download on this page.