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30% off · code ISLA30Premium USA synthesized99%+ purityCOA on every batchSame-day dispatchFree US shipping over $250Money-back guaranteeResearch use only30% off · code ISLA30Premium USA synthesized99%+ purityCOA on every batchSame-day dispatchFree US shipping over $250Money-back guaranteeResearch use only

Glutathione

$69.99

Endogenous tripeptide and principal intracellular thiol antioxidant, central to cellular redox buffering. Research use only.

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Pairs with every vialISLA-H20 10mLBacteriostatic water for reconstitution$19.99
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Product Overview

Identity

Glutathione is an endogenous tripeptide, gamma-glutamyl-cysteinyl-glycine. It occurs naturally in cells and is one of the most extensively characterised molecules in cellular biochemistry.

Molecular target

Not a receptor ligand. Glutathione functions as the principal low-molecular-weight thiol buffer of the cytosol.

Signalling pathway

Serves as substrate for glutathione peroxidases and glutathione S-transferases. The ratio of reduced to oxidised glutathione is a standard laboratory readout of cellular redox state.

Research context

Core biochemistry and cell biology, where it is used both as a reagent and as a measured endpoint. Well characterised as an endogenous molecule.

Specification

  • Form: lyophilised powder, sealed vial
  • Purity: verified by high-performance liquid chromatography with mass spectrometric confirmation
  • Analysis: third-party tested, full report published against the batch number on the vial
  • Storage: 2-8 °C

Handling: See our step-by-step reconstitution protocol, and our guide to bacteriostatic water vs sterile water for choosing a diluent.

For laboratory research use only. Not for human or veterinary use.

Specifications
FormatLyophilised powderSealed vial
Molecular formulaC10H17N3O6S
Molecular weight307.33g/mol
CAS number70-18-8
Reference: PubChem CID 124886, GlutathioneIn-vitro laboratory research only. Not for human or veterinary use.

Important

  • ISLA-H20 sold separately
  • Syringes not included
  • Supplied as lyophilised powder
  • Third-party tested, every batch

Money-Back Guarantee

14-day return policy

Third-Party Tested

Bioviridian verified, every batch

Customer Support

Real people, real answers

Fast US Shipping

1–2 business days

All products are supplied strictly for in-vitro laboratory research purposes only. Not for human consumption, medical, or veterinary use. Isla Longevity does not condone the use of peptides outside of controlled scientific research. By purchasing, you acknowledge that you are a qualified researcher or institution and are at least 21 years old.

? Details

Intended Use: Supplied for laboratory research purposes only. All peptides require reconstitution with ISLA-H20, sold separately.

Form: Lyophilised (freeze-dried) powder in a sealed sterile vial.

Storage: Store the vial in a cool, dry place away from direct light. Once reconstituted, keep refrigerated at 2–8°C and use within the recommended timeframe.

Solubility: Reconstitute with ISLA-H20. Avoid repeated freeze–thaw cycles to preserve integrity.

Testing: Every batch is independently analysed by Bioviridian for identity (LC-MS) and purity (HPLC), with the certificate published in our COA Bank.

Independent Lab Testing

Verified by Bioviridian

Certificates from our current batches. Every batch is analysed by an independent laboratory for identity (LC-MS) and purity (HPLC), and the full report is published in our COA Bank.

ISLA-RT 10mg certificate of analysis, Bioviridian report COA10348ISLA-RT 10mg99.8% purity · COA10348
GLP2-T 30mg certificate of analysis, Bioviridian report COA10352GLP2-T 30mg99.9% purity · COA10352
5-Amino 1MQ 50mg certificate of analysis, Bioviridian report COA103715-Amino 1MQ 50mg99.8% purity · COA10371
AOD-9604 10mg certificate of analysis, Bioviridian report COA10370AOD-9604 10mg99.8% purity · COA10370
GHK-Cu 100mg certificate of analysis, Bioviridian report COA10356GHK-Cu 100mg99.9% purity · COA10356
KPV 10mg certificate of analysis, Bioviridian report COA10360KPV 10mg99.8% purity · COA10360
Ipamorelin 10mg certificate of analysis, Bioviridian report COA10362Ipamorelin 10mg99.8% purity · COA10362
Sermorelin 10mg certificate of analysis, Bioviridian report COA10363Sermorelin 10mg99.9% purity · COA10363

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