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Panzyga

Panzyga Dosage

Robert Chad Hakim, PharmD, BCCCPCydnee Ng, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Cydnee Ng, PharmD
Last reviewed on May 5, 2025

Typical dosage for Panzyga

Your dose depends on your body weight, IgG levels, and your response to the medication.

  • Primary immunodeficiency (PI)

    • Adults and children ages 2 years and older: The typical dose is 300 mg/kg to 600 mg/kg infused into the veins (IV) once every 3 to 4 weeks.
  • Chronic immune thrombocytopenia (ITP)

    • Adults: The typical dose is 1 gram/kg infused IV once daily for 2 days in a row.
  • Chronic inflammatory demyelinating polyneuropathy (CIDP)

    • Adults: Typically, you'll start with a loading dose of 1 gram/kg infused IV once daily for 2 days in a row. Then, you'll continue with a maintenance dose of 1 gram/kg to 2 gram/kg IV given over 2 days in a row. The maintenance dose is given every 3 weeks.
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