{
 "dataset": "supplement-label-atlas-2026",
 "version": "1.0",
 "built": "2026-11-12",
 "protocol": "PROTOCOL-DOSE-VS-LIMIT-2026-11-11.md",
 "protocol_sha256": "89d8bb80b9a14c1e0b93cf0350a349e006bc699efa5439b1ca9eb25d9b6ec80a",
 "source": {
  "labels": "NIH Dietary Supplement Label Database, export dated 2026-01-10 (CC0)",
  "labels_in_export": 214780,
  "nih_sheets": 27,
  "nih_sheets_reviewed_range": [
   "2021-03-29",
   "2026-10-22"
  ]
 },
 "coverage": {
  "labels": 214780,
  "labels_with_a_limited_nutrient": 91581,
  "labels_assumed_one_serving_a_day": 3402,
  "nutrients_with_a_limit": 19,
  "nutrients_with_no_limit": 8
 },
 "group": "male, 19 to 50 years (limits are the same for female)",
 "headline": {
  "ranked": [
   {
    "nutrient": "niacin",
    "assessed": 24456,
    "at_or_over_min": 8870,
    "share_min": 0.3627,
    "at_or_over_max": 9504,
    "share_max": 0.3886
   },
   {
    "nutrient": "magnesium",
    "assessed": 28569,
    "at_or_over_min": 4222,
    "share_min": 0.1478,
    "at_or_over_max": 4952,
    "share_max": 0.1733
   },
   {
    "nutrient": "vitamin D",
    "assessed": 27419,
    "at_or_over_min": 2347,
    "share_min": 0.0856,
    "at_or_over_max": 2551,
    "share_max": 0.093
   },
   {
    "nutrient": "vitamin B6",
    "assessed": 29582,
    "at_or_over_min": 1817,
    "share_min": 0.0614,
    "at_or_over_max": 1997,
    "share_max": 0.0675
   },
   {
    "nutrient": "zinc",
    "assessed": 26147,
    "at_or_over_min": 1576,
    "share_min": 0.0603,
    "at_or_over_max": 1976,
    "share_max": 0.0756
   },
   {
    "nutrient": "manganese",
    "assessed": 15704,
    "at_or_over_min": 808,
    "share_min": 0.0515,
    "at_or_over_max": 887,
    "share_max": 0.0565
   },
   {
    "nutrient": "iron",
    "assessed": 13237,
    "at_or_over_min": 501,
    "share_min": 0.0378,
    "at_or_over_max": 553,
    "share_max": 0.0418
   },
   {
    "nutrient": "folic acid",
    "assessed": 23507,
    "at_or_over_min": 750,
    "share_min": 0.0319,
    "at_or_over_max": 922,
    "share_max": 0.0392
   },
   {
    "nutrient": "selenium",
    "assessed": 16529,
    "at_or_over_min": 470,
    "share_min": 0.0284,
    "at_or_over_max": 519,
    "share_max": 0.0314
   },
   {
    "nutrient": "vitamin A (preformed)",
    "assessed": 21086,
    "at_or_over_min": 502,
    "share_min": 0.0238,
    "at_or_over_max": 577,
    "share_max": 0.0274
   },
   {
    "nutrient": "iodine",
    "assessed": 13814,
    "at_or_over_min": 298,
    "share_min": 0.0216,
    "at_or_over_max": 308,
    "share_max": 0.0223
   },
   {
    "nutrient": "vitamin C",
    "assessed": 36361,
    "at_or_over_min": 630,
    "share_min": 0.0173,
    "at_or_over_max": 1207,
    "share_max": 0.0332
   },
   {
    "nutrient": "boron",
    "assessed": 8397,
    "at_or_over_min": 122,
    "share_min": 0.0145,
    "at_or_over_max": 124,
    "share_max": 0.0148
   },
   {
    "nutrient": "calcium",
    "assessed": 35484,
    "at_or_over_min": 328,
    "share_min": 0.0092,
    "at_or_over_max": 441,
    "share_max": 0.0124
   },
   {
    "nutrient": "molybdenum",
    "assessed": 10053,
    "at_or_over_min": 76,
    "share_min": 0.0076,
    "at_or_over_max": 81,
    "share_max": 0.0081
   },
   {
    "nutrient": "copper",
    "assessed": 13739,
    "at_or_over_min": 45,
    "share_min": 0.0033,
    "at_or_over_max": 53,
    "share_max": 0.0039
   },
   {
    "nutrient": "vitamin E",
    "assessed": 24032,
    "at_or_over_min": 65,
    "share_min": 0.0027,
    "at_or_over_max": 118,
    "share_max": 0.0049
   },
   {
    "nutrient": "choline",
    "assessed": 10316,
    "at_or_over_min": 2,
    "share_min": 0.0002,
    "at_or_over_max": 2,
    "share_max": 0.0002
   },
   {
    "nutrient": "phosphorus",
    "assessed": 7058,
    "at_or_over_min": 0,
    "share_min": 0,
    "at_or_over_max": 5,
    "share_max": 0.0007
   }
  ]
 },
 "control": {
  "description": "A separate Python implementation reading the raw NIH records for a random sample of labels, compared with the pipeline totals for ten simple-mass nutrients",
  "labels_sampled": 500,
  "labels_with_simple_nutrients": 154,
  "nutrient_values_compared": 461,
  "mismatches": 0,
  "seed": 20261112,
  "nutrients": [
   "VitaminC",
   "VitaminB6",
   "Calcium",
   "Iron",
   "Magnesium",
   "Zinc",
   "Copper",
   "Manganese",
   "Selenium",
   "Iodine"
  ]
 },
 "limits": {
  "rows": 366
 },
 "licence": "CC BY 4.0 for this compilation. The label records are from the NIH Dietary Supplement Label Database (public domain, CC0); the limits are from NIH Office of Dietary Supplements fact sheets (public domain)."
}