For VALCHLOR medical information inquiries, please contact Helsinn Therapeutic's, (U.S.) Medical Information at 1-84HELSINN-U (1-844-357-4668), select Option 1. Or contact us through our online Medical Information Request Form on this webpage.
Patients should always talk with their doctor first if there are any questions about their individual treatment.
Thank you for your interest in VALCHLOR and your consideration to contact Helsinn Medical Information.
Medical Information Request Form
This form is not for reporting information about any medication side effects. To report suspected adverse reactions, contact Helsinn at