GHK-Cu × biolongevitylabs.com — lab test, lot 11-3-46057, February 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 79.67 mg
159% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 19.9 mg using the measured mass, against 12.5 mg on the label — 59% more.
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 GHK-Cu from biolongevitylabs.com, performed by BioRegen on February 4, 2026. Reported purity: 99.81%. Net content: 79.67 mg against 50 mg labeled (159% of label). Tested content exceeds the labeled amount by 59%. Batch 11-3-46057. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from biolongevitylabs.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 11-3-46136 | 27 Apr 2026 | MDx BioAnalytical Laboratory | 99.71% | 102% | Unverified |
| 4-3-46031 | 4 Feb 2026 | BioRegen | 99.72% | 114% | Unverified |
| 11-3-45600 | 11 Nov 2025 | BioRegen | 99.84% | 109% | Unverified |
| 11-3-45929 | 4 Nov 2025 | BioRegen | 99.78% | 107% | Unverified |
| 11-2-45785 | 26 Aug 2025 | BioRegen | 99.84% | 108% | 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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