You can download the Inactive Ingredients file as either a self-extracting or zipped file.  The files are tilde (~) delimited text files.  The size of the unzipped files is approximately 650 KB.

We update the database quarterly, by the tenth working day of April, July, October, and January.

Select a link to begin downloading:

IIGZIP.ZIP (105 KB) Data through July 2, 2010.

The data file contains six fields (columns):

1. Inactive Ingredient
2. Route; Dosage Form
3. CAS Number
4. UNII
5. Maximum Potency Amount
6. Potency Unit

Search Inactive Ingredients