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✱ Cellular Health · 6 min read

What Is Glutathione?

The antioxidant your cells make themselves — and why supplementation claims deserve scrutiny.

CelebrityRx Editorial Team ·

A homemade antioxidant

Glutathione is built inside cells from three amino acids. It neutralizes reactive oxygen species and is recycled by glutathione reductase.

Beyond antioxidant defense

It supports liver conjugation reactions and immune-cell function.

Supplementation and its limits

Studies of oral, topical and injectable forms are small. The FDA has warned about injectable products marketed for skin lightening.

Sources

  1. Forman HJ, Zhang H, Rinna A. Glutathione: overview of its protective roles, measurement, and biosynthesis. Mol Aspects Med. 2009.

This article is for general education and is not medical advice. Talk to a qualified healthcare professional before starting, stopping or changing any treatment.