Glutathione

Also Known As: GSH, L-Glutathione, Reduced glutathione, Gamma-glutamylcysteinylglycine, Glutathione reduced, L-GSH, Glutathiol, Tathion, Isethion, Glutatione, Master antioxidant, Endogenous antioxidant tripeptide, GSH peptide, Liver antioxidant, Glu-Cys-Gly, master antioxidant

Glutathione is a research-grade Endogenous tripeptide targeting Reactive oxygen species scavenging studied in Anti-Aging & Longevity research. It is supplied strictly for in vitro laboratory research use only - not for human or animal consumption, and not FDA-approved.

Evidence Tier: Research Compound - No approved human use; sold for laboratory research only.

The body main antioxidant tripeptide, studied for oxidative-stress and liver research; injectable forms are compounded.

At A Glance

Glutathione Key Research Facts
CategoryAnti-Aging & Longevity
Compound ClassEndogenous tripeptide (Glu-Cys-Gly); master intracellular antioxidant
Molecular TargetReactive oxygen species scavenging; glutathione peroxidase/transferase substrate; Nrf2 pathway; melanin synthesis inhibition (tyrosinase)
Molecular Weight307.32 Da
Amino Acid Sequencegamma-L-Glu-L-Cys-Gly
CAS Number70-18-8
Half-Life~10-15 minutes
WADA Statusnot_listed
Evidence TierResearch Compound

Mechanism Of Action

It acts as the primary defense shield inside every cell. It sacrifices itself by binding to toxic molecules, neutralizing their electrical charge so they can be filtered out by the liver safely.

Studied For

  • Antioxidant therapy
  • Detoxification / phase II liver detox
  • Liver protection
  • Skin brightening / whitening
  • Oxidative stress reduction
  • Immune system support
  • Heavy metal chelation
  • Aging and cellular senescence
  • Mitochondrial protection
  • Cancer adjuvant research
  • Neurodegeneration models
  • Alcohol-induced liver damage
  • Athletic recovery and oxidative stress
  • Drug toxicity protection
  • Glutathione deficiency
  • Cystic fibrosis models
  • Parkinson's research
  • Insulin resistance models
  • Anti-inflammatory
  • liver detox
  • skin lightening
  • immune support
  • oxidative stress
  • anti-aging
  • cellular repair

Reported Research Findings

In vitro and animal data show robust cytoprotection. Human IV use reduced chemotherapy neuropathy in some trials. Oral bioavailability is low; wellness and skin-lightening IV claims lack controlled evidence.

Safety And Handling Notes

Generally tolerated short term. IV use can cause cramping and hypersensitivity; unregulated IV skin-lightening has been linked to serious harm. Inhaled forms can trigger bronchospasm.

Injectable glutathione is compounded and not FDA-approved; FDA has warned against injectable skin-lightening products.

Regulatory Status

Oral supplement; injectable is compounded and not FDA-approved.

Full Reference Detail

Related Research Guides

Maintained By The Pep Nation Lab Research Team. See Our Editorial Standards And Research Methodology For How This Reference Is Sourced And Reviewed.

This Reference Is Provided For In Vitro Laboratory Research Use Only. Not For Human Consumption. See The Full Research Disclaimer.

References And Citations

  1. PubMed / NCBI Reference
  2. PubMed / NCBI Reference
Spec Sheet

Glutathione

Also Known As: GSH, L-Glutathione, Reduced glutathione, Gamma-glutamylcysteinylglycine, Glutathione reduced, L-GSH, Glutathiol, Tathion, Isethion, Glutatione, Master antioxidant, Endogenous antioxidant tripeptide, GSH peptide, Liver antioxidant, Glu-Cys-Gly, master antioxidant

Research CompoundAnti-Aging & Longevity

Explain Like I'm 5

  • Glutathione is the body's master trash collector. It travels through your blood, grabbing dangerous toxins, heavy metals, and free radicals, and safely flushes them out of your body to keep you healthy and bright.

The body main antioxidant tripeptide, studied for oxidative-stress and liver research; injectable forms are compounded.

Identity & Classification
Glutathione Key Research Facts
ClassEndogenous tripeptide (Glu-Cys-Gly); master intracellular antioxidant
Molecular TargetReactive oxygen species scavenging; glutathione peroxidase/transferase substrate; Nrf2 pathway; melanin synthesis inhibition (tyrosinase)
CategoryAnti-Aging & Longevity
Molecular Weight307.32 Da
Amino Acid Sequencegamma-L-Glu-L-Cys-Gly
CAS Number70-18-8
Parent CompoundEndogenous tripeptide
Research Metrics at a Glance
220,354
PubMed Citations
510
Clinical Trials
510 Active

Related Compounds

Research Use Only. Not For Human Or Veterinary Use. Information Provided For Laboratory Research Purposes Only.

Research Reference Only — Not Medical Advice. For In Vitro Laboratory Use Only.
Typical Dose600–1200 mg (IV/IM); 200–500 mg (subcutaneous)
Frequency2–3 times per week (IV/IM); daily (subcutaneous)
Cycle On4–8 weeks
Cycle Off2–4 weeks
Route(s)
IntravenousIntramuscularSubcutaneousNebulized
Research Notes

Master antioxidant. IV route provides highest bioavailability. Subcutaneous is less bioavailable but more practical. Oral supplementation has poor absorption. Nebulized form researched for pulmonary oxidative stress. IV push should be slow (over 5–10 minutes).

Sequence Motif Viewer

21 Residues
GAMMA-L-GLU-L-CYS-GLY
BasicAcidicPolarNon-PolarAromaticSpecial
CompoundCompoundTargetReceptor / TargetIt acts as the prima...Downstream PathwayResearch EffectStudied Effect

Glutathione Frequently Asked Questions

What Is Glutathione?

The body main antioxidant tripeptide, studied for oxidative-stress and liver research; injectable forms are compounded.

How Does Glutathione Work?

It acts as the primary defense shield inside every cell. It sacrifices itself by binding to toxic molecules, neutralizing their electrical charge so they can be filtered out by the liver safely.

What Has Glutathione Been Studied For?

In the referenced literature, Glutathione has been studied for Antioxidant therapy, Detoxification / phase II liver detox, Liver protection, Skin brightening / whitening, Oxidative stress reduction, Immune system support, Heavy metal chelation, Aging and cellular senescence, Mitochondrial protection, Cancer adjuvant research, Neurodegeneration models, Alcohol-induced liver damage, Athletic recovery and oxidative stress, Drug toxicity protection, Glutathione deficiency, Cystic fibrosis models, Parkinson's research, Insulin resistance models, Anti-inflammatory, liver detox, skin lightening, immune support, oxidative stress, anti-aging, cellular repair. This summarizes research focus only and is not a claim of efficacy.

What Is The Reported Half-Life Of Glutathione?

Glutathione has a reported half-life of ~10-15 minutes in the referenced literature.

Is Glutathione Approved For Human Use?

No. Glutathione is supplied strictly for in vitro laboratory research use only. It is not intended for human or animal consumption, ingestion, or injection, and it has not been evaluated by the FDA.

Regional Research Availability

Pep Nation Lab supplies research-grade Glutathione to qualified researchers and scientific institutions nationwide. Browse verified availability and per-region documentation by state:

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