Glutathione
Endogenous tripeptide antioxidant
The primary intracellular antioxidant, studied for oxidative stress, detoxification pathways and skin tone.
How it works
Its cysteine thiol neutralizes reactive oxygen species and conjugates xenobiotics through glutathione S-transferase, while also inhibiting tyrosinase in melanocytes.
What research has shown
Trials report increased body stores with sustained administration and reduced melanin index in dermatology studies.
Reported ranges in the literature
Low end
200 mg per administration
Optimal
600 mg one to two times weekly
High end
1200 mg per administration in reported protocols
Frequency reported in the literature: One to three times weekly
Protocol duration and pairing
Typical study duration
4 to 12 weeks in oxidative stress studies.
Research use only
All content on this page is general reference information for laboratory research contexts. It is not medical advice, is not intended to direct human use, and does not replace guidance from a licensed healthcare professional. Not for human consumption. Must be 18+.