Mercaptopurine*

Labeling for this product contains a bolded warning at the BEGINNING of the package insert THAT IS NOT BOXED.

  • Mercaptopurine is a potent drug.
  • It should not be used unless a diagnosis of acute lymphatic leukemia has been adequately established, and the responsible physician is knowledgeable in assessing response to chemotherapy.

Package inserts

Additional information

Updated: January 2018