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Label 100 mg · Lab measured 106.72 mg
107% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 26.7 mg using the measured mass, against 25 mg on the label — 7% 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 Proforma Peptides, performed by Analiza Białek on January 19, 2026. Reported purity: 99%. Net content: 106.72 mg against 100 mg labeled (107% of label). Batch 2068. Sample source: shop-provided. Certificate of analysis attached.
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 2069 | 19 May 2026 | Analiza Białek | 99% | 103% | Unverified |
| 2565 | 21 Oct 2025 | Analiza Białek | 99% | 106% | Unverified |
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