{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "schema:DietarySupplement",
  "title": "DietarySupplement",
  "description": "A product taken by mouth that contains a dietary ingredient intended to supplement the diet. Dietary ingredients may include vitamins, minerals, herbs or other botanicals, amino acids, and substances such as enzymes, organ tissues, glandulars and metabolites.",
  "type": "object",
  "allOf": [
    {
      "description": "Any offered product or service. For example: a pair of shoes; a concert ticket; the rental of a car; a haircut; or an episode of a TV show streamed online.",
      "$ref": "schema:Product"
    },
    {
      "description": "Any matter of defined composition that has discrete existence, whose origin may be biological, mineral or chemical.",
      "$ref": "schema:Substance"
    }
  ],
  "properties": {
    "activeIngredient": {
      "description": "An active ingredient, typically chemical compounds and/or biologic substances.",
      "oneOf": [
        { "type": "string" },
        { "type": "array", "items": { "type": "string" } }
      ]
    },
    "isProprietary": {
      "description": "True if this item's name is a proprietary/brand name (vs. generic name).",
      "type": "boolean"
    },
    "legalStatus": {
      "description": "The drug or supplement's legal status, including any controlled substance schedules that apply.",
      "anyOf": [
        { "type": "string" },
        { "$ref": "schema:DrugLegalStatus" },
        { "$ref": "schema:MedicalEnumeration" }
      ]
    },
    "maximumIntake": {
      "description": "Recommended intake of this supplement for a given population as defined by a specific recommending authority.",
      "$ref": "schema:MaximumDoseSchedule"
    },
    "mechanismOfAction": {
      "description": "The specific biochemical interaction through which this drug or supplement produces its pharmacological effect.",
      "type": "string"
    },
    "nonProprietaryName": {
      "description": "The generic name of this drug or supplement.",
      "type": "string"
    },
    "proprietaryName": {
      "description": "Proprietary name given to the diet plan, typically by its originator or creator.",
      "oneOf": [
        { "type": "string" },
        { "type": "array", "items": { "type": "string" } }
      ]
    },
    "recommendedIntake": {
      "description": "Recommended intake of this supplement for a given population as defined by a specific recommending authority.",
      "oneOf": [
        { "$ref": "schema:RecommendedDoseSchedule" },
        {
          "type": "array",
          "items": { "$ref": "schema:RecommendedDoseSchedule" }
        }
      ]
    },
    "safetyConsideration": {
      "description": "Any potential safety concern associated with the supplement. May include interactions with other drugs and foods, pregnancy, breastfeeding, known adverse reactions, and documented efficacy of the supplement.",
      "type": "string"
    },
    "targetPopulation": {
      "description": "Characteristics of the population for which this is intended, or which typically uses it, e.g. 'adults'.",
      "oneOf": [
        { "type": "string" },
        { "type": "array", "items": { "type": "string" } }
      ]
    }
  }
}