• Substance Registration System
  • UNII Lists
  • UNIIs additions and deletions
  • UNII Names
  • FDA UNII Records


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FDA Drug Unique Ingredient Identifier Data Package

$537 $374 / YEAR

This data package contains the details of substances in drugs, biologics, foods and devices registered with a Unique Ingredient Identifier (UNII) through the joint FDA/USP Substance Registration System (SRS). It also contains a list of the names used for each UNII and the changes made to Unique Ingredient Identifiers’ (UNIIs) descriptions to the latest update.

The overall purpose of the joint FDA/USP Substance Registration System (SRS) is to support health information technology initiatives by generating unique ingredient identifiers (UNIIs) for substances in drugs, biologics, foods, and devices.
Update Frequency: Irregular
Data Complexity: Simple
Number of Datasets: 3
1. Unique Ingredient Identifier Changes ($179)
2. Unique Ingredient Identifier Names ($179)
3. Unique Ingredient Identifier Records ($179)