GHK-Cu × alpha-peptides.com — lab test, October 2025
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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 70 mg · Lab measured 66.15 mg
95% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 16.5 mg using the measured mass, against 17.5 mg on the label — 6% 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 GHK-Cu/BPC-157/Thymosin Beta-4 from alpha-peptides.com, performed by freedomdiagnosticstesting.com on October 21, 2025. Reported purity: 99.52%. Net content: 66.15 mg against 70 mg labeled (95% of label). Batch GL-91825927. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from alpha-peptides.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| KL-42326428 | 1 May 2026 | Analytical Formulations Inc | 99.8% | 113% | Lab has no portal |
| GK-31126328 | 30 Mar 2026 | Analytical Formulations Inc | 99.6% | 126% | Lab has no portal |
| GLW-8075827 | 9 Sept 2025 | freedomdiagnosticstesting.com | 99.45% | 102% | Unverified |
| GHK-8075827 | 9 Sept 2025 | freedomdiagnosticstesting.com | 99.8% | 96% | 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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