Description
Glutathione is a naturally occurring tripeptide central to cellular redox balance. Human trials have explored changes in body stores and biomarker responses under supplementation protocols.
What it is
Glutathione is an endogenous antioxidant tripeptide central to cellular redox homeostasis and detoxification-related pathways.
Mechanism snapshot
- Serves as a major intracellular redox buffer.
- Participates in oxidative-stress response and detoxification reactions.
- Investigated for effects on circulating and intracellular glutathione stores.
Research programs
- Redox biomarker modulation under supplementation protocols.
- Immune and oxidative-stress marker trend analysis.
- Route and formulation impact on measurable glutathione pools.
Limitations
- Heterogeneous endpoints across studies.
- Biomarker effects do not always predict clinical outcomes.
- Protocol differences can strongly influence findings.
Selected references
- Randomized controlled trial of oral glutathione supplementation on body stores of glutathione - PubMed 2015
- Glutathione as a skin whitening agent: Facts, myths, evidence and controversies - PubMed 2016
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