VitalityPeptidesResearch Division · Quality Control
Certificate of Analysis
Third-party verified · research use only
RELEASED
Certificate No.VP-COA-GHKCU-251112
Lot / Batch No.Unknown
Sample codeCU100 blue cap
Analysis DateNov 12, 2025
ExpiryNov 2027
Product information
Product nameGHK-Cu
Classcopper tripeptide-1 complex
CAS number89030-95-5
Molecular weight403.93 g/mol
Molecular formulaC14H24N6O4Cu
AppearanceWhite to off-white lyophilised powder
HPLC purity
99.90 %
Net content
116.7 mg / 100 mg claim
A naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine) complexed with copper(II).
Analytical results
| Parameter | Method | Specification | Result | Status |
|---|---|---|---|---|
| Purity (HPLC) | RP-HPLC, UV 214 nm | ≥ 98.0 % | 99.902 % | Pass |
| Net peptide content | Quantitative HPLC | ≥ 100 mg / vial | 116.7 mg | Pass |
RP-HPLC chromatogram
Representative trace illustrating the measured purity; the 99.902% figure above is the value reported by the testing laboratory.
Independent verification
HPLC-tested by an independent third-party laboratory.
The full lab report for this batch is available on request (mass and purity). Message us on WhatsApp with the batch number and we’ll send it over.
Storage & stability
- Lyophilised, sealed. Store at −20 °C · protect from light
- Short-term transit. Stable at ambient temperature for up to 30 days
- After reconstitution. Refrigerate at 2–8 °C · use within 4 weeks
Authorisation
QC Analyst
Analytical Chemistry
QA Release
Quality Assurance
Digitally authorised · Nov 12, 2025
- Analytical results are transcribed from independent third-party laboratory testing; the full report for this batch is available on request.
- All products are supplied strictly as research chemicals for laboratory research use only. Not for human or veterinary use, food, or drug applications.
- The buyer is solely responsible for complying with all laws and regulations governing the purchase, import, possession, storage, handling, and use of this material in their jurisdiction. Vitality Peptides makes no warranty as to its legal status in any territory.
- Molecular reference data (CAS, formula, molecular weight) are public standard values, not per-batch measurements.
- This document must not be altered. Reproduction is permitted only in full and without modification.
- Vitality Peptides disclaims all warranties, express or implied — including merchantability and fitness for a particular purpose — beyond the research-use-only scope stated above, and accepts no liability for any indirect, incidental, or consequential loss arising from use or misuse of the material.