This code system http://hl7.org/fhir/ingredient-role defines the following codes:

CodeDisplay
100000072072 Active
100000072073 Adjuvant
100000072082 Excipient
100000136065 Starting material for excipient
100000136066 Solvent / Diluent
100000136178 Raw materials used in the manufacture of the product
100000136179 Starting material for active substance
100000136561 Overage
200000003427 bioenhancer
<status value="active"/><experimental value="false"/><date value="2021-01-05T10:01:24+11:00"/><publisher value="HL7 (FHIR Project)"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom><telecom><system value="email"/><value value="fhir@lists.hl7.org"/></telecom></contact><description value="A classification of the ingredient identifying its purpose within the product, e.g. active, inactive."/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><caseSensitive value="true"/><valueSet value="http://hl7.org/fhir/ValueSet/ingredient-role"/><content value="complete"/><concept><code value="100000072072"/><display value="Active"/></concept><concept><code value="100000072073"/><display value="Adjuvant"/></concept><concept><code value="100000072082"/><display value="Excipient"/></concept><concept><code value="100000136065"/><display value="Starting material for excipient"/></concept><concept><code value="100000136066"/><display value="Solvent / Diluent"/></concept><concept><code value="100000136178"/><display value="Raw materials used in the manufacture of the product"/></concept><concept><code value="100000136179"/><display value="Starting material for active substance"/></concept><concept><code value="100000136561"/><display value="Overage"/></concept><concept><code value="200000003427"/><display value="bioenhancer"/></concept></CodeSystem>