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Regular value $159.98 · $39.99 per 1,500mg vial
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For Research Use Only. Not for Human Consumption.
THE PAPERWORK, BEFORE THE SALE
This vial, documented.
Released batch records remain visible before a vial is selected for a research order.
Certificates on file
0 LOTS · 0 FOR 1,500mg
1,500mgLOT PENDING
Batch documentation will be published when this size is released.
The current card reflects the newest released certificate available for the selected size.
BOUND TO THE VIAL IN YOUR HAND
The certificate belongs to your batch, not to this page.
01
Assigned in productionA unique lot code is created as the batch enters release testing.
02
Printed beside the QRThe same code appears on both the vial and its outer box.
03
Opens the batch recordEntering the code retrieves the certificate tied to that physical batch.
The printed QR uses a managed redirect, keeping the vial connected to its batch record.
THE EIGHT-POINT PANEL
Eight analyses, every batch.
Each released lot is reviewed through the same independent analytical sequence.
01 / 08 · MASS SPECTROMETRY
Identity
Confirms that the measured molecular signature agrees with the assigned compound. This helps distinguish the target material from substitutions or misidentified samples.
The observed mass is compared with the theoretical molecular record.
HELD TO
MW match
MW match
Pass on all 0 certificates on record.
MASS MATCHIDENTITY
OBSERVED MASS307.32 DaTHEORETICAL RECORD · MATCH
02 / 08 · VISUAL
Appearance
Records the physical presentation of the sealed research material. Visible irregularities can flag handling or preparation issues before analytical work begins.
The sealed vial is inspected before analytical release.
HELD TO
Conforms
Lyophilized cake, free of visible particulates
Pass on all 0 certificates on record.
SEALED VIALVISUAL
03 / 08 · HPLC @ 274NM
Purity
Separates the sample into measurable chromatographic peaks. The principal peak is compared with detected related material under the stated method.
Peak area is evaluated against all integrated material in the run.
HELD TO
≥99%
≥99%
Pass on all 0 certificates on record.
HPLCPEAK AREA
04 / 08 · QPCR
Microbials
Screens the research sample for specified microbial genetic material. This adds a documented contamination control beyond identity and purity.
Targets in the validated panel must remain below detection.
HELD TO
Not detected
Not detected in 1 g, all analytes
Pass on all 0 certificates on record.
QPCRSCREEN
NOT DETECTED
05 / 08 · LCMS
Mycotoxins
Checks for a defined panel of fungal metabolites at trace levels. Their absence helps protect sensitive experimental systems from an uncontrolled variable.
The release limit applies across the stated analyte panel.
HELD TO
<4 µg/kg
<4 µg/kg aflatoxins B1 B2 G1 G2 and ochratoxin A
Pass on all 0 certificates on record.
LCMSTRACE PANEL
0THE LIMIT4 µg/kg
06 / 08 · WATER ACTIVITY METER
Moisture Profile
Measures available water rather than total water alone. Water activity provides a consistent record of the dry sample environment at release.
Water activity is recorded directly from the prepared sample.
HELD TO
<0.65 aw
<0.65 aw
Pass on all 0 certificates on record.
WATER ACTIVITYDRY STATE
DRYLIMIT
<0.65 aw
07 / 08 · GC HEADSPACE
Residual Solvents
Screens raw material for volatile processing solvents. Recording this result helps researchers account for non-peptide material that could affect an assay.
Volatile signals are checked against the applicable class limits.
HELD TO
ICH Q3C
ICH Q3C Class 2–3 limits
Pass on all 0 certificates on record.
HEADSPACEICH Q3C
HEADSPACE ANALYSIS
08 / 08 · ICPMS
Elemental Impurities
Measures specified trace elements during raw-material inspection. This documents potential inorganic interference before the material enters a research workflow.
Lead, mercury, arsenic, and cadmium are each reviewed.
HELD TO
USP <232>
USP <232> As Cd Pb Hg
Pass on all 0 certificates on record.
ICPMSUSP <232>
PbPASSHgPASSAsPASSCdPASS
Nothing above is specific to Glutathione. It is the standard panel every GRX Peptides lot is released against.
THE DOSSIER
What researchers study it for
— OVERVIEW
Glutathione is supplied as a reference material for controlled laboratory research. Endogenous thiol tripeptide studied in redox homeostasis models.
— MECHANISM OF ACTION
Glutathione is investigated in research models focused on redox homeostasis models. Findings depend on model design and analytical controls.
— RESEARCH APPLICATIONS
Cellular pathway assay development
Receptor, binding, or signaling studies in validated models
Analytical method development and reference comparison
The dry research material is sealed inside an individually identified vial. Each label carries the compound, amount, and lot code needed to connect the physical sample with its batch documentation.