# OnCo record nicotinamide (drug). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/drugs/nicotinamide/>
  a schema:Drug ;
  onco:kind "drug" ;
  schema:identifier "nicotinamide" ;
  schema:name "Nicotinamide"@en ;
  schema:alternateName "Niacinamide"@en, "Vitamin B3 (amide)"@en ;
  schema:description "Nicotinamide is a cheap over-the-counter form of vitamin B3. Taken twice a day it cuts the number of new skin cancers in people who have already had several, by helping skin cells repair sun damage."@en ;
  schema:url <https://onco.cc/drugs/nicotinamide/> ;
  schema:dateModified "2026-09-17"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Nicotinamide> ;
  schema:citation <https://en.wikipedia.org/wiki/Nicotinamide> ;
  onco:status "established" ;
  onco:tag "subtype-drugs-wave" ;
  onco:modality "Oral vitamin B3 (over the counter; cytoprotective NAD+ precursor)" ;
  onco:related <https://onco.cc/drugs/acitretin/> ;
  onco:cancers <https://onco.cc/cancers/basal-cell-carcinoma/>, <https://onco.cc/cancers/cutaneous-scc/> ;
  onco:technologies <https://onco.cc/technologies/chemoprevention/> .