Glutathione is considered safe for most patients, but as with any supplement, side effects are possible.
Please be sure to communicate any concerns with your prescribing provider through our secure portal.
Common:
- Stomach cramps or bloating
- Mild headache
- Temporary flushing or irritation at the injection site
Less common but more serious:
- Allergic reaction (rash, itching, swelling, difficulty breathing)
- Lower zinc levels with long-term use
This is not a complete list of possible side effects. Always follow the guidance of your prescribing healthcare provider and seek medical attention if you experience signs of an allergic reaction or any symptom that feels serious.