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

Home › Lab Tests › Precisely Peptides, GHK-Cu

◆ Batch ID · PP412-26-001✓ Verified · Pass

GHK-Cu × Precisely Peptides - Lab Test, May 2026

Tested Wednesday, May 13, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.50%

✓ Excellent

PeptideGHK-Cu

Brandpreciselypeptides.com

LabVanguard Laboratory

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Test results

6 data points

Purity

99.50%

Endotoxins

Not tested

Stated qty

70 mg

Tested qty

72.9 mg

Qty match

104% of labeled · +4%

Batch ID

PP412-26-001

Tested by

Vanguard LaboratoryView profile →

◆ Quantity verification

70 mg→72.9 mg+4%

About this test

This independent HPLC lab test confirms the GHK-Cu/BPC-157/TB-500 peptide blend 70mg from Precisely Peptides at >99.50% purity. The analysis was conducted by Vanguard Laboratory on May 13, 2026.

This blend combines three research peptides: GHK-Cu (51.16mg) for collagen synthesis, skin rejuvenation, and wound healing, BPC-157 (11.36mg) for tissue repair, gut health, and cellular protection, and TB-500 (10.38mg) for muscle growth, recovery, and joint support. A purity level exceeding 99.50% indicates exceptional quality and minimal contamination.

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