GHK-Cu × certified-pep.com — lab test, January 2026
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Test results
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Label 50 mg · Lab measured 49.74 mg
99% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 12.4 mg using the measured mass, against 12.5 mg on the label — 1% less.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
Independent HPLC purity analysis of KLOW (GHK-Cu / TB-500 / BPC-157 / KPV blend) from certified-pep.com, performed by Vanguard Laboratory on January 5, 2026. Reported purity: 99%. Net content: 49.74 mg against 50 mg labeled (99% of label). Endotoxins: <0.05 EU/mg. Batch 250929KL503. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from certified-pep.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 251125GS703 | 29 Jan 2026 | Vanguard Laboratory | 99.8% | 96% | Unverified |
| 251111GK1003 | 18 Dec 2025 | Vanguard Laboratory | 99.24% | 99% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
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