Glutathione

Longevity & Anti-AgingResearch Use Only

Also known as: GSH, reduced glutathione, L-glutathione

The body's master antioxidant, injected for detox support, skin brightening, and oxidative-stress research.

Dosing quick reference

research reference

Starting dose

100 mg once daily

Frequency

Once daily (or every other day)

Typical range

100–200 mg per day

Cycle

4–8 weeks on, 2–4 weeks off

Titration (step-up)

Wk 1–2: 100 → Wk 3–4: 150 → Wk 5+: 200 mg

Half-life

Short (rapidly metabolized; values vary in literature)

Route

Subcutaneous, intramuscular, or intravenous (research)

Common use

Antioxidant and cellular-defense research

Common vial sizes

600 mg

Storage

Store lyophilized powder refrigerated (2–8°C) and protected from light; once reconstituted, keep refrigerated and use within the timeframe supported by stability data.

Stacking notes

Sometimes referenced alongside vitamin C or other antioxidant compounds in research discussions; combinations are not well characterized.

Reported side effects

Injection-site discomfortGenerally reported as well toleratedLimited long-term safety data for injectable forms

Regulatory note: Available in various forms; injectable glutathione is not approved for cosmetic or general therapeutic use in Canada or the US. Research-grade material is not for human use.

Calculate a dose →Glutathione on The Peptide Guide →Deeper research reference: literature dose ranges, storage and handling, and where to source in Canada.

Dose figures are ranges commonly referenced in research literature, not recommendations or medical advice. Research-only labeling does not establish that a substance is safe, approved or appropriate for personal use. Consult a qualified healthcare professional about health decisions.