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

Home › Lab Tests › Reta One Labs, GHK-Cu

◆ Batch ID · KL801025✓ Verified · Pass

GHK-Cu × Reta One Labs - Lab Test, November 2025

Tested Monday, November 10, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.00%

✓ Excellent

PeptideGHK-Cu

Brandretaonelabs.com

LabVanguard Laboratory

↓ Download COA 🔗 Share

Test results

6 data points

Purity

99.00%

Endotoxins

Not tested

Stated qty

80 mg

Tested qty

86.67 mg

Qty match

108% of labeled · +8%

Batch ID

KL801025

Tested by

Vanguard LaboratoryView profile →

◆ Quantity verification

80 mg→86.67 mg+8%

About this test

This independent HPLC-UV/VIS lab test confirms the KLOW peptide blend from Reta One Labs containing GHK-Cu 53.86mg, BPC-157 10.60mg, TB-500 9.91mg, and KPV 12.30mg at 99.00% combined purity. The analysis was conducted by Vanguard Laboratory on November 10, 2025.

The KLOW blend combines four researched peptides: GHK-Cu for collagen synthesis and skin regeneration, BPC-157 for tissue repair and gut health, TB-500 for muscle growth and recovery, and KPV for immune modulation and anti-inflammatory support. A purity level of 99.00% indicates minimal impurities and pharmaceutical-grade synthesis quality.

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