List of products in the National Drug Code with proprietary name . This medication is used to treat constipation caused by opioid medication. It blocks the effect of opioids on the gut without blocking the effect on pain. Methylnaltrexone belongs to a class of medications known as opioid antagonists.

NDC Proprietary Name Non-Proprietary Name Dosage Form Route Name Labeler Name Product Type
66406-0219 Methylnaltrexone BromideTablet, Film CoatedPatheon Inc.Drug For Further Processing