The uncompressed current FDA Orange Book (https://www.fda.gov/media/76860/download) can be found in current_release/orange_book folder in the original txt file. A workflow action runs on every 1st of the month to sync contents of the folder to what is available on the FDA web site. The txt files have been converted to json using csv-to-json.py.
These files are also available in current_release/orange_book:
pubchem_out.jsonis a file generated by a query using PUG REST from https://pubchem.ncbi.nlm.nih.gov.unique_ingredients.txtis a list of all unique active ingredients inproducts.txtpubchem_results.jsonis parsed from pubchem_out.json that identifies CID for each of the ingredientspubchem_results_edited.jsonis a manually edited version ofpubchem_results.json
This repository also contains the Unique Ingredient Identifier (UNII) data in current_release/unii