COA 2604220026 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Pept2604220026This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
Label 50 mg · Lab measured 53.55 mg
107% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 13.4 mg using the measured mass, against 12.5 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.
| Report number | 2604220026 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 17 Aug 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | freedomdiagnosticstesting.com's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of GHK-Cu from peptidetech.is, performed by freedomdiagnosticstesting.com on April 23, 2026. Reported purity: 99.72%. Net content: 53.55 mg against 50 mg labeled (107% of label). Batch GHK50-5545. Sample source: shop-provided. Certificate of analysis attached.
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| GHK100-4145 | 16 Apr 2026 | freedomdiagnosticstesting.com | 99.51% | 110% | ✓ Lab-verified |
| GHK50-5535 | 13 Mar 2026 | Vanguard Laboratory | 99.8% | 115% | Unverified |
| GHK100-4140 | 13 Mar 2026 | Vanguard Laboratory | 99.8% | 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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