{
  "source": "USDA FoodData Central SR Legacy, final2018 release",
  "download_url": "https://fdc.nal.usda.gov/fdc-datasets/FoodData_Central_sr_legacy_food_csv_2018-04.zip",
  "downloaded": "2026-10-20",
  "archive_sha256": "b80817294b8850530aaedf2e515c02593b1824f763a0ff356e5c2081643e6fd0",
  "records": 7793,
  "energy_nutrient_id": 1008,
  "unit": "kcal per100g edible portion",
  "limitations": "Historic generic reference values, not a current branded-product label or personalized intake target; raw/cooked and preparation descriptions must match."
}