Glutathione

The body's main antioxidant, a three-amino-acid peptide studied for oxidative stress, body glutathione levels and skin tone.

Randomised trial2 studies2 min readUpdated 2 Oct 2026

What are the key numbers?

+30–35%glutathione in blood cells and plasma at 6 monthsRandomised trial, 54 healthy adults, 1,000 mg/day taken orallyRandomised trialPubMed
+260%glutathione in cheek-lining cells at 6 monthsSame trial, high-dose oral group; levels fell back after a 1-month breakRandomised trialPubMed
>2×natural killer cell activity at 3 monthsSame trial, high-dose oral group versus placeboRandomised trialPubMed

How does it work?

Glutathione is the body’s main antioxidant, made inside cells from three amino acids. It neutralises free radicals and helps the liver process toxins. Levels tend to fall with age and stress.

What does the research say?

Published studies, strongest evidence first.

What does the community report?

Community anecdotes, not scientific evidence.

  • Some users report more even, brighter skin after a few weeks.From r/Peptides, r/Biohackers · 3 threads

  • Some users report steadier energy and a sharper head during the day.From r/Peptides · 1 thread

  • Some users report bouncing back faster after hard workouts.From r/Peptides · 1 thread

Community reports are not evidence. Side effects recorded in the studies are in the research summary above.

Discussed on Reddit

What should you know?

  • There are randomised trials in people, the strongest kind of evidence.
  • For research and education, not medical advice. Talk to a health professional before using any peptide.

Frequently asked questions

What is Glutathione?

The body's main antioxidant, a three-amino-acid peptide studied for oxidative stress, body glutathione levels and skin tone.

How strong is the evidence for Glutathione?

There are randomised trials in people, the strongest kind of evidence. This summary covers 2 published studies, each labelled by study type.

Is Glutathione registered with BPOM?

No. Glutathione from Continue is a research-grade compound, not a medicine, and is not registered with BPOM.

Where can I buy Glutathione with a COA in Indonesia?

Continue sells research-grade Glutathione with a COA for every batch, shipped cold across Indonesia.

Glutathione
Available at ContinueGlutathioneFrom Rp 3.000.000 Rp 3.750.000
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Tested in an Indonesian research institution.

Every batch we ship has undergone testing at a university laboratory or an independent research institution in Indonesia. A Certificate of Analysis is available for every order.

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Certificate of Analysis

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