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

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◆ Batch ID · Purple Cap✓ Verified · Pass

GHK-Cu × Vylix Research - Lab Test, March 2026

Tested Thursday, March 26, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.51%

✓ Excellent

PeptideGHK-Cu

Brandvylixresearch.com

Labfreedomdiagnosticstesting.com

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Test results

7 data points

Purity

99.51%

Endotoxins

Not tested

Stated qty

80 mg

Tested qty

82.09 mg

Qty match

103% of labeled · +3%

Batch ID

Purple Cap

Container

Blue Lyophilized Powder / Purple Cap

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

80 mg→82.09 mg+3%

About this test

This independent HPLC-MS lab test confirms the Klow blend (GHK-Cu/KPV/BPC-157/Thymosin Beta-4) at 80mg total from Vylix Research at 99.514% purity. The analysis was conducted by Freedom Diagnostics Testing on March 26, 2026.

This proprietary blend contains four bioactive peptides: GHK-Cu (49.32mg) for collagen synthesis and skin regeneration, KPV (11.15mg) for immune modulation and inflammation reduction, BPC-157 (11.05mg) for tissue repair and healing, and Thymosin Beta-4 (9.62mg) for wound healing and cellular migration. A combined purity level of 99.514% indicates minimal contamination and high-grade synthesis.

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