A single-component research material supplied for controlled research environments. Glutathione (600 mg) is a tripeptide (γ-L-glutamyl-L-cysteinylglycine) widely studied for its role in redox regulation, detoxification pathways, and cellular defense mechanisms. This preparation is intended for research use in biochemical and pharmacological model systems.
• Glutathione
• Appearance: Lyophilized powder in a sealed research vial
Price range: $100.00 through $150.00
These compounds are intended for in-vitro research use only and are not approved for human or veterinary use, consumption, or therapeutic application.
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Research Focus
Research Focus
- Quantitative assessment of intracellular redox status and glutathione-dependent enzymes
- Studies on oxidative stress, detoxification, and antioxidant capacity in cell cultures
- Assay development for HPLC/LC-MS-based glutathione measurement
- Stability, solubility, and reconstitution profiling under controlled storage conditions
Supportive Studies
Glutathione (GSH) is the body’s primary intracellular antioxidant and a central regulator of redox balance, detoxification, mitochondrial function, and immune defense. It plays a critical role in neutralizing reactive oxygen species (ROS), supporting phase II liver detoxification, maintaining mitochondrial integrity, and modulating immune and inflammatory responses. Declines in glutathione are consistently observed with aging, chronic disease, toxin exposure, metabolic dysfunction, and oxidative stress. Human clinical and translational research supports glutathione’s relevance across liver health, neurodegeneration, cardiometabolic disease, immune resilience, and recovery from oxidative injury, with both endogenous support strategies (e.g., precursors like NAC) and direct administration studied depending on context.
Key Evidence & Links
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Foundational biology & redox regulation (core reference)
Wu G, et al. Journal of Nutrition (2004)
Comprehensive review of glutathione’s role in antioxidant defense, detoxification, immune function, and metabolic regulation.
https://pubmed.ncbi.nlm.nih.gov/15514286/ -
Glutathione depletion in aging & chronic disease
Ballatori N, et al. Biological Chemistry (2009)
Demonstrates that glutathione deficiency is a common feature of aging and many chronic diseases, contributing to oxidative stress and mitochondrial dysfunction.
https://pubmed.ncbi.nlm.nih.gov/19166356/ -
Liver detoxification & hepatoprotection (human relevance)
Lu SC. Molecular Aspects of Medicine (2009)
Details glutathione’s central role in hepatic detoxification, protection against toxins, and prevention of liver injury.
https://pubmed.ncbi.nlm.nih.gov/19061833/ -
Immune modulation & infection resilience
Dröge W, et al. FASEB Journal (1994)
Shows glutathione as a key determinant of T-cell function, cytokine balance, and immune competence, linking low GSH to immune dysregulation.
https://pubmed.ncbi.nlm.nih.gov/7926367/ -
Mitochondrial function & oxidative stress
Mari M, et al. Biochimica et Biophysica Acta (2009)
Explains how mitochondrial glutathione preserves electron transport chain function and cellular energy production under oxidative stress.
https://pubmed.ncbi.nlm.nih.gov/19427868/ -
Neuroprotection & neurodegenerative disease context
Aoyama K, Nakaki T. Journal of Clinical Biochemistry and Nutrition (2013)
Reviews evidence linking glutathione depletion to Parkinson’s disease and neurodegeneration, highlighting neuroprotective relevance.
https://pubmed.ncbi.nlm.nih.gov/24010011/ -
Clinical strategies to raise glutathione (precursors vs direct delivery)
Richie JP Jr, et al. European Journal of Nutrition (2015)
Human trial showing oral N-acetylcysteine (NAC) increases glutathione levels and improves redox status.
https://pubmed.ncbi.nlm.nih.gov/25694010/
Storage Instructions
All research peptides offered are manufactured using a lyophilization (freeze-drying) process,
which is designed to enhance stability during storage and transport. When stored appropriately,
lyophilized materials are generally stable at room temperature for extended periods prior to reconstitution.
Lyophilized (Unreconstituted) Material
- Store vials away from heat, moisture, and direct light.
- For short-term storage, refrigeration at approximately 4°C (39°F) is suitable.
- For long-term storage (months to years), vials may be stored in a freezer at approximately −80°C (−112°F).
- Freezing is the preferred method for preserving stability over extended storage durations.
Reconstituted Material
- Once reconstituted using appropriate laboratory-grade solvents, materials should be stored refrigerated.
- Under refrigerated conditions, reconstituted material is commonly considered stable for up to 30 days,
depending on solvent choice, concentration, handling, and experimental conditions. - Avoid repeated freeze–thaw cycles, as these may impact material integrity.
About Lyophilization
Lyophilization is a dehydration process in which compounds are frozen and exposed to reduced pressure,
allowing ice to sublimate directly from solid to vapor. This process results in a dry, crystalline structure
that enhances stability prior to reconstitution.
⚠️ Important Notice: These materials are intended for research and laboratory use only.
Not for human or veterinary use, consumption, or application.
Recent Certificate of Analysis (COA)
99%+ Purity
Third-Party Lab Tested
Satisfaction Guaranteed
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Frequently Asked Questions
Essential information about our research-grade peptides and quality standards.
What are research peptides?
Peptides are short chains of amino acids linked by peptide bonds, typically consisting of 2-50 amino acids. They serve as the building blocks of proteins and play crucial roles in biological processes.
Research peptides are synthesized versions of naturally occurring peptides, manufactured to precise specifications for use in scientific studies.
What does peptide purity mean and why does it matter?
Peptide purity refers to the percentage of the target peptide present in a sample, measured via High-Performance Liquid Chromatography (HPLC).
Higher purity is critical for research because impurities can interfere with experimental results and compromise the reproducibility of studies.
How do you ensure peptide quality?
We maintain rigorous quality control through a multi-step verification process:
- HPLC Analysis: Every batch tested to verify ≥99% purity
- Mass Spectrometry: Molecular weight confirmation for peptide identity
- Third-Party Testing: Independent laboratory verification
- Sterility Protocols: Aseptic handling and packaging procedures
- Batch Documentation: Complete traceability from synthesis to delivery
What does "Research Use Only" mean?
“Research Use Only” (RUO) is a classification indicating that a product is intended exclusively for laboratory research and experimental investigation.
How are peptides shipped?
All orders are shipped with research-grade handling protocols:
- Packaging: Insulated containers with cold packs when required
- Carriers: USPS Priority Mail
- Processing: Orders placed before 12 PM EST ship same business day
- Tracking: Full tracking information provided via email
What is your return and refund policy?
We stand behind every product:
- Quality guarantee: Full replacement or refund if products don’t meet stated specifications
- Shipping issues: Free replacement for damaged or lost shipments
- Unopened returns: Accepted within 30 days for store credit
