Glutathione

CosmeticEndogenous Tripeptide / Antioxidant

Endogenous tripeptide antioxidant (GSH) central to cellular redox balance and detoxification; widely researched for oxidative stress and liver support.

Calculate Dose

For research use only.

Key Facts

CAS
70-18-8
Molecular Weight (MW)
307.32 g/mol
Half-life
~1.5 hours (IV); oral bioavailability limited
Unit
mg
Administration Route
Oral, Subcutaneous, Intramuscular, or IV
Frequency
1-3x weekly (injectable) or daily (oral)
Last updated
2/21/2026
Targets
Reactive oxygen species (ROS)Glutathione peroxidase system

Overview

Endogenous tripeptide antioxidant (GSH) central to cellular redox balance and detoxification; widely researched for oxidative stress and liver support.

Protocol

Dosage Range
250-2000 mg depending on route
Frequency
1-3x weekly (injectable) or daily (oral)
Cycle
4-12 weeks common; varies by research context
Administration Route
Oral, Subcutaneous, Intramuscular, or IV
Reconstitution Guide
Commonly reconstituted with bacteriostatic water for research use

May vary by vendor concentration and protocol.

Science

Mechanism of Action

Acts as primary intracellular antioxidant; neutralizes ROS, supports phase II liver detoxification, regenerates vitamins C and E.

Targets

Reactive oxygen species (ROS)Glutathione peroxidase system

Studies

  • โ€” Journal/year not available
  • โ€” Journal/year not available
  • โ€” Journal/year not available

Benefits

Powerful intracellular antioxidantSupports liver detoxification pathwaysMay improve skin brightness (cosmetic use)Supports immune functionMitochondrial protectionReduces oxidative stress

Potential Side Effects

  • Injection site irritation
  • GI discomfort (oral)
  • Rare bronchospasm (IV use)
  • Headache

References

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