Massachusetts State Seal An official website of the Commonwealth of Massachusetts Here's how you know

Official websites use .mass.gov

A .mass.gov website belongs to an official government organization in Massachusetts.

Secure websites use HTTPS

A lock icon or https:// means you've safely connected to the official website. Share sensitive information only on official, secure websites.

Massachusetts List of Interchangeable Drugs (MLID)

Massachusetts law requires interchange of less expensive, therapeutically equivalent drug products listed in the MLID.

The Drug Formulary Commission recommends additions to and deletions from the state drug formulary, the Massachusetts List of Interchangeable Drugs (MLID). Massachusetts law requires interchange of less expensive, therapeutically equivalent drug products listed in the MLID.

Help Us Improve Mass.gov  with your feedback

Please do not include personal or contact information.
Feedback