Home · Open Lab · Lot RGX-26-RGNX-745
RGX-26-RGNX-745Superseded
GHK-CU · 50 MG · Longevity Research · COA NS-2026-05185

Release test results

99.745%HPLC purity · meets ≥ 99.5% spec
Mass-spec identityConfirmed · 50.4 mg
Related impurities (total)0.255%
Endotoxin<1.0 EU/mg
HPLC retention time5.75 min
MethodHPLC + LC-MS
ResultPass · meets spec
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Lot record

CompoundGHK-CU
Presentation50 MG
Lot numberRGX-26-RGNX-745
COA numberNS-2026-05185
Test date28 Mar 2026
Release date31 Mar 2026
Independent labNordicstar Labs
StatusSuperseded

GHK-CU — lot history

LotPresentationTestedHPLC purityStatus
RGX-26-RGNX-105550 MGJul 11, 202699.606%Current
RGX-26-RGNX-1056100 MGJul 11, 202699.568%Current
RGX-26-RGNX-744100 MGMar 30, 202699.669%Superseded
RGX-26-RGNX-745 this lot50 MGMar 28, 202699.745%Superseded
RGX-26-RGNX-644100 MGJan 8, 202699.769%Superseded
RGX-25-RGNX-64550 MGDec 29, 202599.707%Superseded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 →