Glutathione

GSH · L-Glutathione

Peptide peptide SubQ IV Published Clinical Data

Half-life

30 min

Time to Peak

15 min

Steady State

~1 days

Dose Range

100–600 mg

Frequency

Daily

Overview

A tripeptide (glutamate-cysteine-glycine) and the body's most abundant endogenous antioxidant. Available as IV pushes (clinic-administered), subcutaneous injections, and oral/sublingual supplements. IV route is most bioavailable. Popular in wellness and GLP-1 communities for detoxification and skin brightening. Well-characterized pharmacokinetics for a wellness compound.

Mechanism of Action

Master antioxidant and detoxification agent. Neutralizes free radicals, regenerates vitamins C and E, supports Phase II liver detoxification, and maintains cellular redox balance.

Dosing Information

Route Dose Range Half-life Tmax Frequency
Subcutaneous (SubQ) 100–600 mg 30 min 15 min Daily, three times weekly
Intravenous (IV) 200–2000 mg 12 min 3 min Weekly, Twice weekly

Storage & Handling

2-8C — Store refrigerated. IV and SubQ formulations should be used promptly after preparation. Protect from light — oxidizes readily.

Used in Regimens

Glutathione is not currently part of any catalog regimen.

Data Sources

  • Peer-reviewed Glutathione pharmacokinetics and bioavailability

Related Tools

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Doseline provides informational tools only. It is not a medical device and does not provide medical advice. Always consult a qualified healthcare provider.

Doseline provides informational tools only. It is not a medical device and does not provide medical advice. Always consult a qualified healthcare provider.