Release test results
99.631%HPLC purity · meets ≥ 99.5% spec
Mass-spec identityConfirmed · 10.05 mg
Related impurities (total)0.369%
Endotoxin<1.0 EU/mg
HPLC retention time5.52 min
MethodHPLC + LC-MS
ResultPass · meets spec
Lot record
CompoundSelank
Presentation10 MG
Lot numberRGX-26-SELANK-648
COA numberNS-2026-05180
Test date02 Jan 2026
Release date05 Jan 2026
Independent labNordicstar Labs
StatusSuperseded
Selank — lot history
| Lot | Presentation | Tested | HPLC purity | Status |
|---|---|---|---|---|
| RGX-26-SELANK-1051 | 5 MG | Jul 13, 2026 | 99.675% | Current |
| RGX-26-SELANK-1052 | 10 MG | Jul 13, 2026 | 99.637% | Current |
| RGX-26-SELANK-748 | 10 MG | Apr 6, 2026 | 99.567% | Superseded |
| RGX-26-SELANK-749 | 5 MG | Mar 31, 2026 | 99.698% | Superseded |
| RGX-26-SELANK-649 | 5 MG | Jan 7, 2026 | 99.750% | Superseded |
| RGX-26-SELANK-648 this lot | 10 MG | Jan 2, 2026 | 99.631% | Superseded |
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Research use only
This lot record documents a research compound sold for laboratory use only — not for human or animal consumption. Results are as tested by Nordicstar Labs; retained samples are archived for five years. Research Use Agreement →