Medication Guide
Health Professional Information
{{section_name_patient}}
{{section_body_html_patient}}
Prescribing Information
Health Professional Information
What are the ingredients in MitoXANTRONE?
What are the ingredients in MitoXANTRONE?
Active ingredient: MitoXANTRONE hydrochloride
Inactive ingredients: sodium chloride, sodium metabisulfite, sodium acetate, and acetic acid
This Medication Guide has been approved by the U.S. Food and Drug Administration.
Distributed by Hospira Inc., Lake Forest, IL 60045 USA
LAB-1312-2.0
Revised: 7/2025
Additional Resources
Chat online with Pfizer Medical Information regarding your inquiry on a Pfizer medicine or vaccine.
Speak with a Pfizer Medical Information Professional regarding your Pfizer medicine or vaccine inquiry.
Available 9AM-5PM ET Monday to Friday; excluding holidays.
Submit a medical question for a Pfizer medicine or a vaccine.
The submission will be reviewed during our standard business hours.
To report an adverse event related to a Pfizer product and you are not part of a clinical trial* for this medication, click the link below to submit your information:
Pfizer Safety Reporting Site
*If you are involved in a clinical trial for either product, adverse events should be reported to your coordinating study site.
If you cannot use the above website to report an adverse event related to a Pfizer medication, please call (800) 438-1985.
You may also contact the U.S. Food and Drug Administration (FDA) directly to report adverse events or product quality concerns either online at www.fda.gov/medwatch or by calling (800) 332-1088.