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What does glutathione do in the body?

Often called the body's 'master antioxidant,' glutathione has real roles - and a lot of overstated marketing.

GlutathioneAugust 6, 2026·3 min read
What does glutathione do in the body?

Glutathione is an antioxidant your body makes naturally. It helps neutralize free radicals and supports detoxification processes in the liver.

Genuine roles

  • Supports the body's antioxidant defenses
  • Involved in liver detox pathways
  • Levels can be affected by stress and illness

It is important biochemistry, but claims that it directly causes weight loss go beyond the evidence. This is general education only.

This article is educational and is not medical advice. GLP-1 medications are prescription products. Always follow the instructions from your prescribing clinician and pharmacist, and contact them with questions about your specific situation.

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