Gammaplex
Gammaplex is an intravenous immunoglobulin (IVIG) product used to treat patients with immune deficiencies and certain autoimmune conditions. It works by providing antibody replacement therapy to help fight infections and modulate immune function.
Gammaplex is an IVIG medication used to treat immune deficiencies and autoimmune conditions by providing antibody replacement therapy.
Key facts at a glance
- RxNorm
- 991216
- Generic
- Gammaplex
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Treatment of primary immunodeficiency disorders, immune thrombocytopenic purpura (ITP), chronic inflammatory demyelinating polyneuropathy (CIDP), and Kawasaki disease. May also be used for other immunodeficiencies as determined by a healthcare provider.
Provides passive immunity through pooled human immunoglobulin G (IgG) antibodies derived from donated plasma. Helps restore deficient antibody levels and may modulate immune system function.
Administered intravenously by a healthcare professional in clinical settings. Potential side effects include headache, fever, chills, and hypersensitivity reactions. Must be used with caution in patients with renal impairment or history of thromboembolic events. Product information should be reviewed for complete safety details.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed July 26, 2026. · Read our editorial policy