RxNorm is provided by the U.S. National Library of Medicine. This dictionary
uses the February 1, 2021 RxNorm files directly downloaded from
https://www.nlm.nih.gov/research/umls/rxnorm/docs/rxnormfiles.html.
This list contains ingredient and brand names, cleaned to remove expressions that likely
are ambiguous (e.g., ‘today’ or ‘date’). This product uses publicly available data courtesy of the U.S.
National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human
Services; NLM is not responsible for the product and does not endorse or recommend this or any other product.