
L-GLUTATHIONE
Third-Party Tested · COA AvailableL-Glutathione 600 mg is a synthetic tripeptide used in laboratory research for redox biology and oxidative-stress studies. HPLC-purified for high analytical purity, it is suitable for investigating antioxidant activity and biochemical mechanisms.
- 99.9% Purity
- Research Grade
- COA Verified
- Third-Party Tested
- Certificate of Analysis available for every lot
- ≥99% purity, HPLC & mass-spec verified
- Ships from a U.S. facility — same-day before 12pm CT
- Secure checkout · Free shipping on orders $300+
Synthetic Tripeptide for Oxidative Stress Research
Technical Overview
L-Glutathione 600mg is a synthetic peptide compound developed for laboratory research involving redox biology and thiol-disulfide exchange, receptor interaction analysis, and controlled experimental investigation. In research settings, this peptide is commonly utilized for studying intracellular antioxidant capacity, glutathione S-transferase conjugation reactions, and related biochemical mechanisms.
L-Glutathione (GSH) is the reduced tripeptide gamma-L-glutamyl-L-cysteinyl-glycine and the primary endogenous low-molecular-weight thiol antioxidant. Its cysteinyl thiol group neutralizes reactive oxygen species, donates electrons in glutathione peroxidase reactions, and forms conjugates with electrophilic xenobiotics via glutathione S-transferases.
Investigators use GSH to model cellular redox homeostasis, study Phase II detoxification pathways, and probe protein S-glutathionylation as a post-translational regulatory mechanism. It also serves as a standard for quantifying intracellular GSH:GSSG ratios in oxidative-stress assays.
This compound is synthesized using established solid-phase peptide synthesis methods and purified through reversed-phase HPLC to achieve analytical purity suitable for laboratory assays, binding studies, and analytical applications. The lyophilized material is supplied for reconstitution per established laboratory protocols and is intended as a reference material in controlled research environments.
Specifications
Compound Name: L-Glutathione
Strength: 600mg
Purity: ≥ 99% (HPLC Verified)
Appearance: Lyophilized Peptide Powder
Format: Research Compound
Reconstitution: Suitable for laboratory assay preparation.
Notice
Provided as a reference material for scientific investigation only.
Certificate of Analysis & Safety Data
Frequently Asked Questions
Is L-GLUTATHIONE third-party tested?
Yes. Every lot is independently third-party tested for identity and purity — ≥99% by HPLC and mass spectrometry — with a lot-matched Certificate of Analysis available to download on this page.
Can I see the Certificate of Analysis before buying?
Yes. A lot-matched COA is available on this product page and in our COA library before purchase, documenting identity, purity, and full analytical results.
What does 'Research Use Only' mean?
This product is supplied strictly for laboratory and research use only (RUO). It is not a drug, food, supplement, or cosmetic, is not approved by the FDA, and is not intended to diagnose, treat, cure, or prevent any disease, or for human or veterinary consumption.
How is it shipped and stored?
Orders placed before 12pm CT typically ship the same business day from our U.S. facility with tracking. Store the lyophilized material at −20°C, protected from light and moisture.


