Glutathione side effects and what's normal

Glutathione is generally very well tolerated. Most side effects are mild and happen at the injection site.

Common and usually temporary

• Minor redness, swelling, or tenderness where you injected
• Occasional nausea or headaches, especially in the first few weeks

Contact us if

• Injection-site reactions are significant, painful, warm, or not settling within a day or two
• You notice signs of an allergic reaction such as rash, swelling, or trouble breathing. For breathing difficulty or facial swelling, seek emergency care first
• You have asthma and notice any chest tightness or wheezing. Stop and contact your provider right away