Glutathione

At a glance

Your main antioxidant. The NAC pill does the same job for less. Evidence grade B / C on an A-to-D scale.

Reported practice from trials and the community, not a recommendation for anyone.

What is Glutathione used for?

Researchers have studied Glutathione for detoxification, reducing oxidative stress, liver protection, and more. In plain terms: Your body's #1 detox and defense molecule. If you're feeling run down or toxic, your glutathione is probably low.

Is Glutathione FDA-approved?

It is a natural antioxidant rather than a drug. IV and injected glutathione have drawn regulator warnings in several countries over skin-lightening use.

How is Glutathione usually taken?

The commonly reported pattern is iV drip, or injection, a few times a week, for ongoing. That describes reported practice from trials and the community. It is not a recommendation for anyone, and several of these compounds interact with common medications.

How strong is the evidence for Glutathione?

Grade B / C on this site's A-to-D scale. B means tested in people, but not approved for the use people buy it for. Your main antioxidant. The NAC pill does the same job for less.

Is Glutathione banned in drug-tested sport?

It is not specifically listed by the World Anti-Doping Agency, but tested athletes should check the current list and their federation's rules, since related compounds and blends often are.

How long does Glutathione stay in the body?

The half-life, the time for half a dose to leave the body, is about ~10 minutes (IV). A short half-life means it wears off fast and is taken more often; a long one means once a week can be enough. Stored as a dry powder it keeps for months in the fridge; once mixed with water it is used within a few weeks.