FDALabel - U.S. Food and Drug Administration SET ID: Labeling alphanumeric code (e.g., 0836c6ac-ee37-5640-2fed-a3185a0b16en) Unique Ingredient Identifier (UNII): To search for active ingredients, inactive ingredients or both, type in the alphanumeric code(s) for the ingredient(s) and select ingredient type from the dropdown menu