Glutathione Peptide
Glutathione Peptide

Glutathione Peptide

$69.00

For Research Use Only. Not for human use. High-purity Glutathione (reduced GSH, γ-Glu-Cys-Gly), the primary intracellular thiol antioxidant, supports advanced pre-clinical investigations into cellular redox homeostasis, reactive species scavenging, and phase II detoxification pathways. Investigators utilize this compound to examine GSH/GSSG ratio maintenance, glutathione peroxidase and transferase cofactor activity, and mitochondrial protection in oxidative stress and metabolic models. National Science Labs provides Glutathione exclusively for laboratory research exploring thiol-dependent antioxidant mechanisms, cytoprotective responses, and redox signaling in controlled experimental settings.

For Research Use Only — Not for Human Consumption
 

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Researchers apply Glutathione to investigate its central role as the most abundant non-protein thiol in mammalian cells, directly neutralizing reactive oxygen and nitrogen species while regenerating other antioxidants. Pre-clinical observations in cellular and tissue models indicate preservation of mitochondrial function, attenuation of oxidative damage, and support for detoxification enzyme systems under challenge conditions.

This tripeptide enables detailed examination of redox-sensitive pathways, thiol-disulfide exchange dynamics, and adaptive cellular responses to oxidative or xenobiotic stress.

Scientific Overview of Glutathione Applications

Pre-clinical models demonstrate Glutathione’s engagement with antioxidant and detoxification mechanisms:

  • Direct scavenging of hydroxyl radicals, peroxynitrite, and hydrogen peroxide at near-diffusion-limited rates, protecting cellular macromolecules from oxidative modification.
  • Cofactor role for glutathione peroxidase (GPx) and glutathione-S-transferase (GST), facilitating hydrogen peroxide reduction and xenobiotic conjugation in stress-exposed systems.
  • Maintenance of mitochondrial membrane potential and bioenergetic function through thiol redox balance in oxidative insult models.
  • Support for investigations into Nrf2 pathway activation and upregulation of endogenous antioxidant defenses in chronic stress paradigms.
  • Modulation of inflammatory signaling and apoptotic thresholds via GSH-dependent protein thiol regulation.
  • Examination of GSH depletion consequences and restoration effects in aging, neurodegeneration, and metabolic disorder models.

For broader insights into thiol antioxidants, redox signaling, and detoxification pathways in pre-clinical research, refer to the Peptide Sciences or About Peptides sections.

Why Investigators Select National Science Labs Glutathione

National Science Labs manufactures Glutathione under stringent GMP-compliant protocols to ensure batch-to-batch consistency and reliability for pre-clinical experiments. Independent third-party testing verifies each lot for:

  • Purity ≥99.9% by HPLC (reduced GSH form)
  • Free thiol content confirmation (>98% reduced vs. oxidized) via Ellman’s assay
  • Complete Certificate of Analysis (CoA) documentation provided per batch

For Research Use Only. This product is supplied exclusively for in vitro and in vivo pre-clinical research by qualified investigators. Statements about this compound have not been evaluated by the FDA.

Initiate Your Glutathione Research Protocol

Source high-purity Glutathione from current limited batches to ensure optimal stability and performance in redox homeostasis and detoxification studies.

Additional information

Weight.125 lbs
Dimensions9 × 7 × .5 in
Size: No selection

400 mg, 600 mg, 900 mg, 1200 mg, 1500 mg

Keep lyophilized peptides sealed in their original vial, protected from light and humidity, and store at -4°F or colder for optimal long-term stability in research settings; short-term refrigeration at around 39°F suffices for immediate use within weeks, though freezer storage maximizes integrity across extended research timelines.