The underlying NIH Dietary Supplement Label Database (DSLD) data is released under CC0 1.0 Universal (public domain) -- https://creativecommons.org/publicdomain/zero/1.0/ Our derived tables (normalization, matching, and computed metrics) in this download are released under CC BY 4.0 -- https://creativecommons.org/licenses/by/4.0/ -- with attribution to Supplement Label Index (https://supplementlabelindex.com).