GHK-Cu × Limitless Biotech — lab test, November 2025
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Test results
Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 100 mg · Lab measured 117.36 mg
117% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 29.3 mg using the measured mass, against 25 mg on the label — 17% 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 Limitless Biotech, performed by Janoshik Labs on November 3, 2025. Reported purity: 96.762%. Net content: 117.36 mg against 100 mg labeled (117% of label). Tested content exceeds the labeled amount by 17%. Batch 1294. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of GHK-Cu from Limitless Biotech
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 1345 | 9 Feb 2026 | Janoshik Labs | 98.831% | 94% | Unverified |
| 1294 | 3 Nov 2025 | Janoshik Labs | 95.762% | 119% | 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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