{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://nutrientsdb.apievangelist.com/json-schema/nutrientsdb-food.json",
  "title": "NutrientsDB Food",
  "description": "A single NutrientsDB food record. Derived from the provider's OpenAPI 3.1.0 Food schema, with the nutrients object expanded from the additionalProperties placeholder into the 86 named, unit-suffixed nutrient fields published in the NutrientsDB schema reference and verified 86/86 against a live API payload. All values are per 100 g of the food.",
  "x-derived-from": "openapi/nutrientsdb-sample-api-openapi.yml#/components/schemas/Food",
  "x-vocabulary": "vocabulary/nutrientsdb-nutrient-schema.yml",
  "type": "object",
  "required": [
    "public_id",
    "name",
    "nutrients"
  ],
  "properties": {
    "public_id": {
      "type": "integer",
      "description": "Stable NutrientsDB identifier for the food.",
      "examples": [
        2923506
      ]
    },
    "name": {
      "type": "string",
      "description": "Human-readable food name.",
      "examples": [
        "Turkey, drumstick, meat only, raw"
      ]
    },
    "nutrients": {
      "type": "object",
      "description": "All 86 normalized nutrient keys, per 100 g. Present on every record.",
      "properties": {
        "alanine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Alanine (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "alcohol_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Alcohol (ethanol) (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Energy and macronutrients"
        },
        "alpha_carotene_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Alpha-carotene (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Carotenoids"
        },
        "arginine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Arginine (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "aspartic_acid_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Aspartic acid (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "beta_carotene_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Beta-carotene (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Carotenoids"
        },
        "beta_cryptoxanthin_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Beta-cryptoxanthin (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Carotenoids"
        },
        "biotin_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Vitamin B7 (biotin) (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Vitamins"
        },
        "caffeine_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Caffeine (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Other compounds"
        },
        "calcium_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Calcium (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Minerals"
        },
        "carbs_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Total carbohydrate (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Energy and macronutrients"
        },
        "chloride_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Chloride (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Minerals"
        },
        "cholesterol_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Cholesterol (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Fats and fatty acids"
        },
        "choline_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Choline (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Vitamins"
        },
        "chromium_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Chromium (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Minerals"
        },
        "copper_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Copper (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Minerals"
        },
        "cystine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Cystine (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "energy_kcal": {
          "type": [
            "number",
            "null"
          ],
          "description": "Total food energy (kcal per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "kcal",
          "x-group": "Energy and macronutrients"
        },
        "fat_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Total fat (lipids) (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Energy and macronutrients"
        },
        "fatty_acid_16_0_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Palmitic acid (16:0) (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Fats and fatty acids"
        },
        "fatty_acid_18_0_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Stearic acid (18:0) (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Fats and fatty acids"
        },
        "fatty_acid_18_1_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Oleic acid (18:1) (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Fats and fatty acids"
        },
        "fatty_acid_18_2_n6_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Linoleic acid (18:2 n-6) (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Fats and fatty acids"
        },
        "fatty_acid_18_3_n3_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Alpha-linolenic acid, ALA (18:3 n-3) (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Fats and fatty acids"
        },
        "fatty_acid_20_5_n3_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Eicosapentaenoic acid, EPA (20:5 n-3) (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Fats and fatty acids"
        },
        "fatty_acid_22_6_n3_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Docosahexaenoic acid, DHA (22:6 n-3) (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Fats and fatty acids"
        },
        "fatty_acid_4_0_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Butyric acid (4:0) (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Fats and fatty acids"
        },
        "fiber_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Dietary fiber (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Energy and macronutrients"
        },
        "fluoride_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Fluoride (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Minerals"
        },
        "folate_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Folate (B9) (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Vitamins"
        },
        "fructose_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Fructose (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Carbohydrates and sugars"
        },
        "galactose_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Galactose (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Carbohydrates and sugars"
        },
        "glucose_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Glucose (dextrose) (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Carbohydrates and sugars"
        },
        "glutamic_acid_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Glutamic acid (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "glycine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Glycine (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "histidine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Histidine (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "hydroxyproline_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Hydroxyproline (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "iodine_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Iodine (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Minerals"
        },
        "iron_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Iron (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Minerals"
        },
        "isoleucine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Isoleucine (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "lactose_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Lactose (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Carbohydrates and sugars"
        },
        "leucine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Leucine (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "lutein_zeaxanthin_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Lutein and zeaxanthin (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Carotenoids"
        },
        "lycopene_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Lycopene (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Carotenoids"
        },
        "lysine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Lysine (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "magnesium_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Magnesium (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Minerals"
        },
        "maltose_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Maltose (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Carbohydrates and sugars"
        },
        "manganese_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Manganese (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Minerals"
        },
        "methionine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Methionine (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "molybdenum_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Molybdenum (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Minerals"
        },
        "monounsaturated_fat_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Total monounsaturated fat (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Fats and fatty acids"
        },
        "niacin_equivalents_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Niacin equivalents (NE) (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Vitamins"
        },
        "niacin_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Vitamin B3 (niacin) (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Vitamins"
        },
        "pantothenic_acid_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Vitamin B5 (pantothenic acid) (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Vitamins"
        },
        "phenylalanine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Phenylalanine (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "phosphorus_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Phosphorus (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Minerals"
        },
        "phytate_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Phytate (phytic acid) (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Minerals"
        },
        "polyunsaturated_fat_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Total polyunsaturated fat (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Fats and fatty acids"
        },
        "potassium_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Potassium (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Minerals"
        },
        "proline_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Proline (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "protein_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Total protein (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Energy and macronutrients"
        },
        "riboflavin_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Vitamin B2 (riboflavin) (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Vitamins"
        },
        "saturated_fat_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Total saturated fat (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Fats and fatty acids"
        },
        "selenium_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Selenium (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Minerals"
        },
        "serine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Serine (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "sodium_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Sodium (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Minerals"
        },
        "starch_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Starch (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Energy and macronutrients"
        },
        "sucrose_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Sucrose (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Carbohydrates and sugars"
        },
        "sugar_added_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Added sugars (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Carbohydrates and sugars"
        },
        "sugar_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Total sugars (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Carbohydrates and sugars"
        },
        "theobromine_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Theobromine (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Other compounds"
        },
        "thiamin_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Vitamin B1 (thiamin) (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Vitamins"
        },
        "threonine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Threonine (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "trans_fat_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Trans fat (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Fats and fatty acids"
        },
        "tryptophan_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Tryptophan (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "tyrosine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": " (Tyrosine per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "Tyrosine",
          "x-group": "Amino acids"
        },
        "valine_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Valine (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Amino acids"
        },
        "vitamin_a_rae_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Vitamin A (retinol activity equivalents) (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Vitamins"
        },
        "vitamin_b12_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Vitamin B12 (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Vitamins"
        },
        "vitamin_b6_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Vitamin B6 (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Vitamins"
        },
        "vitamin_c_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Vitamin C (ascorbic acid) (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Vitamins"
        },
        "vitamin_d_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Vitamin D (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Vitamins"
        },
        "vitamin_e_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Vitamin E (alpha-tocopherol) (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Vitamins"
        },
        "vitamin_k_ug": {
          "type": [
            "number",
            "null"
          ],
          "description": "Vitamin K (mcg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mcg",
          "x-group": "Vitamins"
        },
        "water_g": {
          "type": [
            "number",
            "null"
          ],
          "description": "Water content (g per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "g",
          "x-group": "Energy and macronutrients"
        },
        "zinc_mg": {
          "type": [
            "number",
            "null"
          ],
          "description": "Zinc (mg per 100 g). Null when the source does not report this nutrient.",
          "x-unit": "mg",
          "x-group": "Minerals"
        }
      },
      "additionalProperties": {
        "type": [
          "number",
          "null"
        ]
      }
    }
  },
  "additionalProperties": false
}