The following indexing files are available for download as zip files.
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BILLING UNIT INDEXING FILES
billing_unit_indexing_spl_files.zip [ HTTPS / FTP ]- Number of files: 181,364
- File size: 532.07MB
- MD5 checksum: 7cf505a63725066802ba1065880ea335
- Last Modified: Jun 8, 2026
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BIOLOGIC OR DRUG SUBSTANCE INDEXING FILES
biologic_or_drug_substance_indexing_spl_files.zip [ HTTPS / FTP ]- Number of files: 20
- File size: 26.51KB
- MD5 checksum: ad4ed67ffb1987666c8cb341dd19e631
- Last Modified: Sep 10, 2018
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FDA-INITIATED COMPLIANCE ACTION - DRUG LISTING INACTIVATION INDEXING FILES
fda_initiated_inactive_ndcs_indexing_spl_files.zip [ HTTPS / FTP ]- Number of files: 137,467
- File size: 171.51MB
- MD5 checksum: d8f3140e409da2102ee6ac04c39d5590
- Last Modified: Jul 10, 2026
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PHARMACOLOGIC CLASS INDEXING FILES
pharmacologic_class_indexing_spl_files.zip [ HTTPS / FTP ]- Number of files: 2,960
- File size: 3.86MB
- MD5 checksum: 96a3b2f4e7f506866c766d0c51acf844
- Last Modified: Jun 22, 2026
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PRODUCT CONCEPT INDEXING FILES
product_concept_indexing_spl_files.zip [ HTTPS / FTP ]- Number of files: 3,553
- File size: 6.57MB
- MD5 checksum: e93230f03007485fc311ce3ae4ede719
- Last Modified: Jun 8, 2026
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REMS & REMS INDEXING FILES
rems_document_and_rems_indexing_spl_files.zip [ HTTPS / FTP ]- Number of REMS files: 56
- Number of REMS Indexing files: 0
- File size: 310.32MB
- MD5 checksum: de3f851e49c63870a74b7344b344f4aa
- Last Modified: Jul 10, 2026
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SUBSTANCE INDEXING FILES
substance_indexing_spl_files.zip [ HTTPS / FTP ]- Number of files: 108,331
- File size: 196.56MB
- MD5 checksum: 72ea9ce6c4d8168c8e58c225b21f9f95
- Last Modified: Feb 7, 2022
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WARNING LETTER ALERT INDEXING FILES
warning_letter_alert_indexing_spl_files.zip [ HTTPS / FTP ]- Number of files: 10
- File size: 16.23KB
- MD5 checksum: 9d24df6b5510a82b0acb81673fec2742
- Last Modified: Mar 11, 2022