Substance Any matter of defined composition that has discrete existence, whose origin may be biological, mineral or chemical. Properties activeIngredientadditionalTypealternateNamecodedescriptiondisambiguatingDescriptionfundingguidelineidentifierimagelegalStatusmainEntityOfPagemaximumIntakemedicineSystemnamepotentialActionrecognizingAuthorityrelevantSpecialtysameAsstudysubjectOfurl { "id": "https://schema.org/Substance", "label": "Substance", "comment": "Any matter of defined composition that has discrete existence, whose origin may be biological, mineral or chemical.", "subTypeOf": "https://schema.org/MedicalEntity", "enumerationtype": "", "equivalentClass": "http://purl.bioontology.org/ontology/SNOMEDCT/105590001", "properties": "https://schema.org/activeIngredient, https://schema.org/additionalType, https://schema.org/alternateName, https://schema.org/code, https://schema.org/description, https://schema.org/disambiguatingDescription, https://schema.org/funding, https://schema.org/guideline, https://schema.org/identifier, https://schema.org/image, https://schema.org/legalStatus, https://schema.org/mainEntityOfPage, https://schema.org/maximumIntake, https://schema.org/medicineSystem, https://schema.org/name, https://schema.org/potentialAction, https://schema.org/recognizingAuthority, https://schema.org/relevantSpecialty, https://schema.org/sameAs, https://schema.org/study, https://schema.org/subjectOf, https://schema.org/url", "subTypes": "https://schema.org/DietarySupplement, https://schema.org/Drug", "supersedes": "", "supersededBy": "", "isPartOf": "" }Getting Started