L-Glutathione | Product Description
L-Glutathione | Introduction
L-Glutathione (GSH) is a research-use-only endogenous tripeptide (γ-glutamyl-cysteinyl-glycine) central to antioxidant defense and redox-sensitive signaling. Models assess ROS scavenging, thiol-disulfide balance, and stress-response pathways. Not intended for diagnostic or therapeutic use.
- Cellular ROS neutralization and redox buffering
- Thiol-dependent signaling and pathway mapping
- Oxidative-stress resilience assays
L-Glutathione | Molecular Identity & Composition
| Name | L-Glutathione (reduced, GSH) |
| Synonyms | γ-L-Glutamyl-L-cysteinyl-glycine | GSH |
| Sequence | γ-Glu-Cys-Gly |
| Molecular Formula | C10H17N3O6S |
| Molecular Weight | ≈307.32 g/mol |
| CAS Number | 70-18-8 |
| Appearance | White to off-white lyophilized powder |
| Solubility | Soluble in water; bacteriostatic water |
| Purity | ≥98–99% (HPLC) |
| Storage Guidelines | • Lyophilized: ≤0°F (–18°C), dry, protected from light • Reconstituted: 36–46°F (2–8°C); avoid repeat freeze–thaw • Long-term: Keep dry and frozen until use |
LuvionBio Quality Advantage
- Purity & Identity: ≥99% | HPLC & MS validated
- Endotoxin & Sterility: <0.05 EU/mg | Third-party verified
- Stability & Process: Controlled-nucleation lyophilization | Stability-focused procedures
- Formulation & QA: PhD-formulated | GMP / ISO-aligned manufacturing
- Packaging: Luxe Fridge-Ready Box
Category Overview | Antioxidant & Cellular Signaling
Peptides in this category are used in RUO pre-clinical work to explore cellular defense against oxidative stress and internal signaling routes. These tools are key for studying how cells neutralize reactive oxygen species (ROS) and regulate survival pathways.
L-Glutathione (GSH) | Research Modeling & Applications
- Interrogate thiol-disulfide dynamics and antioxidant capacity
- Map redox-sensitive signaling under controlled stressors
- Benchmark enzyme-coupled glutathione pathways in vitro
Research Use Disclaimer
This product is intended solely for laboratory research purposes. It is not suitable for human, animal, or household use. Researchers must follow institutional safety protocols. See our Terms & Conditions and our Research Compliance Disclaimers for details.

randy –
I won’t buy peptides anywhere else! LuvionBio’s customer service is top-tier, and the quality easily justifies the cost. So glad I found this company.