Liver & Detox

Glutathione: Benefits, Dosage & What the Science Says

Endogenous tripeptide antioxidant; supplemental liposomal or acetylated forms show improved bioavailability for cellular and hepatic oxidative stress support.

Last reviewed: Moderate evidence L-Glutathione (reduced)
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Decision snapshot

What matters before you buy

Evidence
Moderate
Studied dose
250–1000 mg/day; liposomal or S-acetyl forms preferred for oral bioavailability.
Quality marker
Look for a clearly disclosed form, useful dose and independent testing.
Safety check
Generally well tolerated; oral absorption of standard forms is limited - form matters significantly.

What Is Glutathione?

Master antioxidant for cellular and liver protection

Evidence-Based Benefits

  • Master antioxidant and free radical neutralization
  • Liver phase II detoxification support
  • Immune function support

Recommended Dosage

250–1000 mg/day; liposomal or S-acetyl forms preferred for oral bioavailability.

Safety, Side Effects & Interactions

Generally well tolerated; oral absorption of standard forms is limited - form matters significantly.

Works Well With

Research suggests Glutathione may complement:

References

  1. Oral glutathione bioavailability and effects review - PMID:0002004

Last reviewed: April 20, 2026. For informational purposes only. See full disclaimer. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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