Lab77 Peptides: Glutathione / GSH (Lyophilized Powder)
Endogenous Master Antioxidant Tripeptide for Redox Homeostasis, Xenobiotic Conjugation & Cellular Stress Research
Lab77 Peptides Glutathione (L-glutathione / GSH) is an analytical-grade, ultra-pure tripeptide ($\gamma\text{-L-glutamyl-L-cysteinylglycine}$) engineered specifically for in-vitro redox state evaluations, reactive oxygen species (ROS) scavenging assays, and cellular detoxification research. Featuring a unique gamma-peptide linkage between the glutamate side-chain and cysteine, Glutathione serves as the principal intracellular thiol antioxidant, regulating cellular redox status ($\text{GSH} / \text{GSSG}$ ratio).
When evaluating cellular antioxidant capacity in laboratory models—whether benchmarking cellular uptake dynamics against traditional clinical protocols like a glutathione injection, or comparing intracellular thiol retention against oral delivery systems like a best glutathione supplement control—chemical purity and peptide stability are paramount. Every batch of Lab77 Glutathione undergoes independent third-party audits to confirm quantitative mass, molecular identity, and structural purity.
Technical Specifications & Chemical Profile | Lab77 Peptides Glutathione
| Technical Parameter | Specification Standard |
| Chemical Name | $\gamma\text{-L-Glutamyl-L-cysteinylglycine (Reduced L-Glutathione / GSH)}$ |
| CAS Registry Number | 70-18-8 |
| Sequence Backbone | $\text{Glu-Cys-Gly}$ (Gamma-linked) |
| Molecular Formula | $\text{C}_{10}\text{H}_{17}\text{N}_3\text{O}_6\text{S}$ |
| Molecular Weight | $\sim 307.32 \text{ g/mol}$ |
| Purity Grade | $\ge 98\%$ (HPLC Verified) |
| Physical Appearance | Lyophilized White Powder (Vacuum Sealed) |
| Storage Standard | Desiccated at $-20^\circ\text{C}$ (Shield from moisture, heat, and oxidizing environments) |
Key Scientific Research Applications | Lab77 Peptides Glutathione
Glutathione is a fundamental reagent across cellular biochemistry, toxicology, and aging-related pathway research due to its pivotal role in redox buffering and phase II detoxification.
Researchers utilizing Lab77 Glutathione focus on primary analytical vectors, including:
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Redox Buffer Dynamics ($\text{GSH}/\text{GSSG}$ Ratio): Quantifying reduced versus oxidized glutathione pools to assess cellular oxidative stress and apoptosis susceptibility.
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Phase II Xenobiotic Conjugation: Evaluating Glutathione S-Transferase (GST) enzymatic kinetics during electrophilic compound detoxification assays.
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Mitochondrial ROS Scavenging: Mapping intracellular neutralization of hydrogen peroxide ($\text{H}_2\text{O}_2$) and lipid peroxides in oxidative damage models.
Analytical Verification: Janoshik Tested & Certified
To safeguard your laboratory assays against premature thiol oxidation ($\text{GSSG}$ accumulation), solvent impurities, or quantitative variances, every batch of our research inventory is audited independently by Janoshik Analytical.
[ Solid-Phase Synthesis ] ──► [ Independent Janoshik Audit ] ──► [ Verified COA Released ]
Verified Batch Metrics:
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High-Performance Liquid Chromatography (HPLC): Guarantees active thiol purity ($\ge 98\%$), confirming minimal dimer ($\text{GSSG}$) formation prior to reconstitution.
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Mass Spectrometry (MS): Validates exact molecular mass ($\sim 307.32 \text{ Da}$) and tripeptide structural sequence.
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Quantity Auditing: Verifies precise milligram mass per vial to eliminate micro-dosing variances during assay preparation.
Verify Your Batch: Every vial includes a unique lot number. Access our [Janoshik COA Verification Portal] to view original HPLC chromatograms and mass spectra prior to laboratory reconstitution.
Reconstitution & Handling Guidance
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Reconstitution Media: Reconstitute using sterile, laboratory-grade Bacteriostatic Water, sterile 0.9% sodium chloride, or pH-buffered media (PBS).
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Oxidation Mitigation: Handle reconstituted solutions promptly and avoid unnecessary exposure to oxygen or elevated temperatures, which can induce disulfide bond formation ($\text{GSSG}$).
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Storage Protocol: Store unopened lyophilized vials desiccated at $-20^\circ\text{C}$. Following reconstitution, store liquid stock solutions at $-20^\circ\text{C}$ or $2^\circ\text{C}$ to $8^\circ\text{C}$ and utilize within your laboratory’s designated testing timeframe.
Why Source Glutathione from Lab77 Peptides UK?
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Direct UK Inventory: Domestic dispatch eliminates border holds, customs delays, and thermal degradation during long transit windows.
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Full Batch Traceability: Every lot is directly linked to an unaltered, public Certificate of Analysis (COA).
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Strict Research-Grade Mandate: Formulated exclusively for life science research, academic institutions, and analytical laboratories.
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[Add Glutathione Vial to Cart] (Internal Link to Product Checkout)
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[View Research Injector Pens & Accessories] (Internal Link to Hardware Category)
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[Access Janoshik COA Lookup Portal] (Internal Link to Verification Portal)
Compliance Disclaimer
This product is supplied strictly for in-vitro research, laboratory experimentation, and scientific analytical use. It is not a drug, biological product, or medical agent, nor is it intended or approved for human consumption, clinical trials, or therapeutic administration.




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