Home · Open Lab · Lot RGX-26-RGNX-744
RGX-26-RGNX-744Superseded
GHK-CU · 100 MG · Longevity Research · COA NS-2026-05187

Release test results

99.669%HPLC purity · meets ≥ 99.5% spec
Mass-spec identityConfirmed · 100.6 mg
Related impurities (total)0.331%
Endotoxin<1.0 EU/mg
HPLC retention time7.33 min
MethodHPLC + LC-MS
ResultPass · meets spec
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Lot record

CompoundGHK-CU
Presentation100 MG
Lot numberRGX-26-RGNX-744
COA numberNS-2026-05187
Test date30 Mar 2026
Release date02 Apr 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RGX-26-RGNX-744 this lot100 MGMar 30, 202699.669%Superseded
RGX-26-RGNX-74550 MGMar 28, 202699.745%Superseded
RGX-26-RGNX-644100 MGJan 8, 202699.769%Superseded
RGX-25-RGNX-64550 MGDec 29, 202599.707%Superseded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 →