Glutathione
Common Side Effects
- Mild redness, soreness, or swelling at the injection site
- Headache
- Temporary fatigue or dizziness
- Flushing or warmth
- Nausea or stomach discomfort (rare)
These symptoms are typically mild and short-lived, especially when injections are administered slowly. Rotating injection sites can help minimize local irritation.
More Serious Side Effects (less common)
- Allergic reaction (e.g., rash, itching, swelling, difficulty breathing)
- Chest tightness or shortness of breath
- Joint pain or muscle cramps
- Unusual weakness or tingling
If any of these occur, discontinue use and contact your healthcare provider immediately.
Warnings (serious risks)
- Rare cases of allergic or anaphylactic reactions have been reported with IV or intramuscular glutathione. Patients with known sensitivities should use caution.
- Use cautiously in individuals with asthma or a history of sulfur allergies.
- Glutathione may alter levels of other antioxidants or medications metabolized through glutathione-dependent pathways.
Contraindications (not recommended for)
- Known hypersensitivity to glutathione or any injection components
- Current or recent diagnosis of cancer unless specifically approved by an oncologist
- Pregnancy or breastfeeding (due to limited safety data)
Drug Interactions
No major interactions are well-established, but caution is advised in patients taking:
- Chemotherapy agents
- Medications affecting liver metabolism
- High-dose antioxidant supplements
- Always disclose all current medications and supplements during your provider consultation
Pregnancy & Breastfeeding
Glutathione injections are not recommended during pregnancy or while breastfeeding due to a lack of controlled safety data. Speak with your provider if you are pregnant, nursing, or planning to conceive.
Storage
- Store in the refrigerator at 2–8°C (36–46°F)
- Do not freeze
- Keep the vial sealed and protected from direct light
- Use within the prescribed time frame and follow proper injection technique guidelines
- Keep out of reach of children. Do not use expired product.