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Batch-Specific COAs on Every Product

99%+ Purity HPLC Verified

COA LIBRARY

COA Library

Every batch independently tested. Download certificates for any product.

TB-500

Batch:

  • ZWL-2026-001
  • Test Date:
  • 01/01/2026 12:00 am
  • Purity (HPLC):
  • ≥99.2%
  • Result:
  • Pass
  • Lab:
  • Independent Testing Labs (ITL)
Download PDF

Bacteriostatic Water

Batch:

  • ZWL-BW-2026-001
  • Test Date:
  • 01/01/2026 12:00 am
  • Purity (HPLC):
  • USP Compliant
  • Result:
  • Pass
  • Lab:
  • Independent Testing Labs (ITL)
Download PDF

GHK-Cu

Batch:

  • ZWL-2026-001
  • Test Date:
  • 01/01/2026 12:00 am
  • Purity (HPLC):
  • ≥92.2%
  • Result:
  • Pass
  • Lab:
  • Independent Testing Labs (ITL)
Download PDF

Wolverine Blend

Batch:

  • ZWL-2026-001
  • Test Date:
  • 01/01/2026 12:00 am
  • Purity (HPLC):
  • ≥99.2%
  • Result:
  • Pass
  • Lab:
  • Independent Testing Labs (ITL)
Download PDF

Wolverine 2.0

Batch:

  • ZWL-2026-001
  • Test Date:
  • 01/01/2026 12:00 am
  • Purity (HPLC):
  • ≥99.2%
  • Result:
  • Pass
  • Lab:
  • Independent Testing Labs (ITL)
Download PDF

KLOW-80 Blend

Batch:

  • ZWL-2026-001
  • Test Date:
  • 01/01/2026 12:00 am
  • Purity (HPLC):
  • ≥99.2%
  • Result:
  • Pass
  • Lab:
  • Independent Testing Labs (ITL)
Download PDF

GLOW-70 Blend

Batch:

  • ZWL-2026-001
  • Test Date:
  • 01/01/2026 12:00 am
  • Purity (HPLC):
  • ≥99.2%
  • Result:
  • Pass
  • Lab:
  • Independent Testing Labs (ITL)
Download PDF

Retatrutide

Batch:

  • ZWL-RT-2026-001
  • Test Date:
  • 01/02/2026 12:00 am
  • Purity (HPLC):
  • ≥99.3%
  • Result:
  • Pass
  • Lab:
  • independent Testing Labs (ITL)
Download PDF

Tesamorelin

Batch:

  • ZWL-2026-001
  • Test Date:
  • 01/01/2026 12:00 am
  • Purity (HPLC):
  • ≥99.2%
  • Result:
  • Pass
  • Lab:
  • independent Testing Labs (ITL)
Download PDF

NAD+

Batch:

  • ZWL-2026-001
  • Test Date:
  • 01/01/2026 12:00 am
  • Purity (HPLC):
  • ≥99.2%
  • Result:
  • Pass
  • Lab:
  • independent Testing Labs (ITL)
Download PDF

BPC-157

Batch:

  • ZWL-BPC-2026-003
  • Test Date:
  • 21/08/2026 12:00 am
  • Purity (HPLC):
  • ≥99.8%
  • Result:
  • Pass
  • Lab:
  • Independent Testing Labs (ITL)
Download PDF

Tirzepatide

Batch:

  • ZWL-TZ-2026-001
  • Test Date:
  • 01/02/2026 12:00 am
  • Purity (HPLC):
  • ≥99.1%
  • Result:
  • Pass
  • Lab:
  • Independent Testing Labs (ITL)
Download PDF

Semaglutide

Batch:

  • ZWL-2026-001
  • Test Date:
  • 01/01/2026 12:00 am
  • Purity (HPLC):
  • ≥99.2%
  • Result:
  • Pass
  • Lab:
  • Independent Testing Labs (ITL)
Download PDF

Why Batch-Specific COAs Matter

Full transparency, every step of the way—so you always know exactly what you’re getting.

HPLC Tested for Purity

Every batch is analyzed using High Performance Liquid Chromatography (HPLC) to verify purity of ≥99% and ensure product consistency.

Third-Party Verified

All testing is performed by independent, ISO/IEC 17025 accredited laboratories with zero affiliation to Zen Well Labs.

Transparency First

We believe in complete transparency. Access COAs for every batch, anytime.

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