{
  "name": "Verified Supplement Data — Ingredient Master Dataset v1",
  "description": "One row per supplement ingredient fusing cost-per-effective-dose, clinical dose targets (PubMed-cited), FDA CAERS/FAERS safety signal, NHANES deficiency prevalence, and third-party certification availability.",
  "license": "CC BY 4.0",
  "source": "verifiedsupplementdata.com",
  "layers": [
    "cost-per-effective-dose (proprietary)",
    "clinical dose targets (evidence-engine/PubMed)",
    "FDA CAERS safety",
    "NHANES deficiency prevalence",
    "cert availability"
  ],
  "ingredients": [
    {
      "ingredient": "Vitamin D3",
      "slug": "vitamin-d3",
      "page": "/vitamin-d/",
      "catalog_size": 7,
      "clinical_dose_target": "1000-2000 IU",
      "top_pick": "Nature Made Vitamin D3 2000 IU",
      "top_brand": "Nature Made",
      "top_pick_cost_per_day": 0.07,
      "cost_per_day_min": 0.07,
      "cost_per_day_median": 0.11,
      "top_pick_certification": "USP Verified",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": 22.1,
      "faers_total_events": 3425,
      "faers_serious_pct": 71.4,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "CHOKING"
    },
    {
      "ingredient": "Magnesium (Glycinate)",
      "slug": "magnesium-glycinate",
      "page": "/magnesium/",
      "catalog_size": 6,
      "clinical_dose_target": "200-400 mg elemental",
      "top_pick": "Vitamin Shoppe Magnesium Glycinate 400mg",
      "top_brand": "The Vitamin Shoppe",
      "top_pick_cost_per_day": 0.24,
      "cost_per_day_min": 0.18,
      "cost_per_day_median": 0.51,
      "top_pick_certification": "None",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": 2.5,
      "faers_total_events": 1798,
      "faers_serious_pct": 70.1,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "Diarrhoea"
    },
    {
      "ingredient": "Vitamin B12",
      "slug": "vitamin-b12",
      "page": "/b12/best-overall/",
      "catalog_size": 5,
      "clinical_dose_target": "1000-2000 mcg",
      "top_pick": "Nature Made Vitamin B12 1000 mcg Sublingual Fast Dissolve",
      "top_brand": "Nature Made",
      "top_pick_cost_per_day": 0.1,
      "cost_per_day_min": 0.1,
      "cost_per_day_median": 0.28,
      "top_pick_certification": "USP Verified",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": 3.2,
      "faers_total_events": 682,
      "faers_serious_pct": 71.4,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "CHOKING"
    },
    {
      "ingredient": "Iron (Bisglycinate)",
      "slug": "iron-bisglycinate",
      "page": "/iron/best-overall/",
      "catalog_size": 4,
      "clinical_dose_target": "25-65 mg elemental",
      "top_pick": "Solgar Gentle Iron (Iron Bisglycinate) 25 mg",
      "top_brand": "Solgar",
      "top_pick_cost_per_day": 0.15,
      "cost_per_day_min": 0.14,
      "cost_per_day_median": 0.27,
      "top_pick_certification": "None",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": 3.5,
      "faers_total_events": 1072,
      "faers_serious_pct": 67.4,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "Diarrhoea"
    },
    {
      "ingredient": "Methylfolate",
      "slug": "methylfolate",
      "page": "/methylfolate/best-overall/",
      "catalog_size": 3,
      "clinical_dose_target": "",
      "top_pick": "Jarrow Formulas Methyl Folate 400 mcg",
      "top_brand": "Jarrow Formulas",
      "top_pick_cost_per_day": 0.17,
      "cost_per_day_min": 0.15,
      "cost_per_day_median": 0.17,
      "top_pick_certification": "None",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": 0.2,
      "faers_total_events": 404,
      "faers_serious_pct": 65.6,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "NAUSEA"
    },
    {
      "ingredient": "Calcium (Citrate)",
      "slug": "calcium-citrate",
      "page": "/calcium/best-overall/",
      "catalog_size": 4,
      "clinical_dose_target": "500-600 mg",
      "top_pick": "Citracal Maximum Plus Calcium Citrate with Vitamin D3",
      "top_brand": "Citracal (Bayer)",
      "top_pick_cost_per_day": 0.17,
      "cost_per_day_min": 0.17,
      "cost_per_day_median": 0.2,
      "top_pick_certification": "None",
      "category_has_certified_option": "no",
      "nhanes_deficient_pct": "",
      "faers_total_events": 4143,
      "faers_serious_pct": 77.9,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "CHOKING"
    },
    {
      "ingredient": "Omega-3 (EPA/DHA)",
      "slug": "omega-3",
      "page": "/omega-3/",
      "catalog_size": 6,
      "clinical_dose_target": "1000-1000 mg EPA+DHA combined",
      "top_pick": "Sports Research Triple Strength Omega-3 (1250mg)",
      "top_brand": "Sports Research",
      "top_pick_cost_per_day": 0.45,
      "cost_per_day_min": 0.31,
      "cost_per_day_median": 0.71,
      "top_pick_certification": "IFOS 5-Star, MSC Certified",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": 2068,
      "faers_serious_pct": 69.8,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "CHOKING"
    },
    {
      "ingredient": "CoQ10",
      "slug": "coq10",
      "page": "/coq10/best-overall/",
      "catalog_size": 5,
      "clinical_dose_target": "100-200 mg",
      "top_pick": "Qunol Ultra CoQ10 100mg (Water & Fat Soluble)",
      "top_brand": "Qunol",
      "top_pick_cost_per_day": 0.42,
      "cost_per_day_min": 0.32,
      "cost_per_day_median": 0.67,
      "top_pick_certification": "None",
      "category_has_certified_option": "no",
      "nhanes_deficient_pct": "",
      "faers_total_events": 409,
      "faers_serious_pct": 69.7,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "Diarrhoea"
    },
    {
      "ingredient": "Creatine",
      "slug": "creatine",
      "page": "/creatine/",
      "catalog_size": 6,
      "clinical_dose_target": "3-5 g/day",
      "top_pick": "Optimum Nutrition Micronized Creatine Monohydrate (120 servings)",
      "top_brand": "Optimum Nutrition",
      "top_pick_cost_per_day": 0.27,
      "cost_per_day_min": 0.16,
      "cost_per_day_median": 0.44,
      "top_pick_certification": "Banned Substance Tested",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": 366,
      "faers_serious_pct": 44,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "BLOOD CREATINE PHOSPHOKINASE INCREASED"
    },
    {
      "ingredient": "Probiotics",
      "slug": "probiotics",
      "page": "/probiotics/",
      "catalog_size": 7,
      "clinical_dose_target": "1-100 billion CFU",
      "top_pick": "Culturelle Daily Probiotic (10B CFU, 30ct)",
      "top_brand": "Culturelle",
      "top_pick_cost_per_day": 0.77,
      "cost_per_day_min": 0.28,
      "cost_per_day_median": 0.82,
      "top_pick_certification": "None",
      "category_has_certified_option": "no",
      "nhanes_deficient_pct": "",
      "faers_total_events": 1162,
      "faers_serious_pct": 69.5,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "Diarrhoea"
    },
    {
      "ingredient": "Ashwagandha",
      "slug": "ashwagandha",
      "page": "/ashwagandha/",
      "catalog_size": 4,
      "clinical_dose_target": "300-600 mg KSM-66 extract",
      "top_pick": "Nootropics Depot KSM-66 Ashwagandha (300mg, 90ct)",
      "top_brand": "Nootropics Depot",
      "top_pick_cost_per_day": 0.22,
      "cost_per_day_min": 0.19,
      "cost_per_day_median": 0.33,
      "top_pick_certification": "Third-Party Tested",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": 166,
      "faers_serious_pct": 62.7,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "Diarrhoea"
    },
    {
      "ingredient": "L-Theanine",
      "slug": "l-theanine",
      "page": "/l-theanine/best-overall/",
      "catalog_size": 3,
      "clinical_dose_target": "200-400 mg",
      "top_pick": "NOW Foods L-Theanine 200mg with Inositol (120ct)",
      "top_brand": "NOW Foods",
      "top_pick_cost_per_day": 0.22,
      "cost_per_day_min": 0.22,
      "cost_per_day_median": 0.32,
      "top_pick_certification": "None",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": 50,
      "faers_serious_pct": 76,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "Anxiety"
    },
    {
      "ingredient": "Biotin",
      "slug": "biotin",
      "page": "/biotin/best-overall/",
      "catalog_size": 3,
      "clinical_dose_target": "2500-5000 mcg",
      "top_pick": "Nature Made Biotin 2500 mcg Extra Strength",
      "top_brand": "Nature Made",
      "top_pick_cost_per_day": 0.06,
      "cost_per_day_min": 0.06,
      "cost_per_day_median": 0.11,
      "top_pick_certification": "USP Verified",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": 862,
      "faers_serious_pct": 64.3,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "Alopecia"
    },
    {
      "ingredient": "Tongkat Ali",
      "slug": "tongkat-ali",
      "page": "/tongkat-ali/best-overall/",
      "catalog_size": 4,
      "clinical_dose_target": "200-400 mg standardized extract",
      "top_pick": "Nootropics Depot Tongkat Ali 2% Eurycomanone (200mg, 120ct)",
      "top_brand": "Nootropics Depot",
      "top_pick_cost_per_day": 0.25,
      "cost_per_day_min": 0.25,
      "cost_per_day_median": 0.65,
      "top_pick_certification": "Third-Party Tested (HPTLC)",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": 6,
      "faers_serious_pct": 66.7,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "Urinary retention"
    },
    {
      "ingredient": "Vitamin C",
      "slug": "vitamin-c",
      "page": "/vitamin-c/best-overall/",
      "catalog_size": 4,
      "clinical_dose_target": "",
      "top_pick": "Nature Made Vitamin C 1000 mg Extra Strength",
      "top_brand": "Nature Made",
      "top_pick_cost_per_day": 0.1,
      "cost_per_day_min": 0.09,
      "cost_per_day_median": 0.12,
      "top_pick_certification": "USP Verified",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": 1837,
      "faers_serious_pct": 70.5,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "Nausea"
    },
    {
      "ingredient": "Zinc",
      "slug": "zinc",
      "page": "/zinc/best-overall/",
      "catalog_size": 3,
      "clinical_dose_target": "",
      "top_pick": "NOW Foods Zinc Glycinate 30mg (120ct)",
      "top_brand": "NOW Foods",
      "top_pick_cost_per_day": 0.12,
      "cost_per_day_min": 0.12,
      "cost_per_day_median": 0.23,
      "top_pick_certification": "None",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": 959,
      "faers_serious_pct": 75.6,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "CHOKING"
    },
    {
      "ingredient": "Collagen",
      "slug": "collagen",
      "page": "/supplements/collagen/",
      "catalog_size": 3,
      "clinical_dose_target": "",
      "top_pick": "Sports Research Collagen Peptides (Unflavored)",
      "top_brand": "Sports Research",
      "top_pick_cost_per_day": 0.61,
      "cost_per_day_min": 0.61,
      "cost_per_day_median": 0.96,
      "top_pick_certification": "Informed Sport, Non-GMO Verified",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": 417,
      "faers_serious_pct": 59,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "Nausea"
    },
    {
      "ingredient": "Protein",
      "slug": "protein",
      "page": "/protein/",
      "catalog_size": 5,
      "clinical_dose_target": "",
      "top_pick": "Optimum Nutrition Gold Standard 100% Whey Isolate",
      "top_brand": "Optimum Nutrition",
      "top_pick_cost_per_day": 0.85,
      "cost_per_day_min": 0.85,
      "cost_per_day_median": 1.42,
      "top_pick_certification": "Informed Sport Certified",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": 189,
      "faers_serious_pct": 62.4,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "DIARRHOEA"
    },
    {
      "ingredient": "Multivitamin",
      "slug": "multivitamin",
      "page": "/multivitamins/",
      "catalog_size": 3,
      "clinical_dose_target": "",
      "top_pick": "NATURELO One Daily Multivitamin for Women",
      "top_brand": "NATURELO",
      "top_pick_cost_per_day": 0.47,
      "cost_per_day_min": 0.47,
      "cost_per_day_median": 1.03,
      "top_pick_certification": "None",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": 3766,
      "faers_serious_pct": 72.1,
      "faers_risk_level": "elevated",
      "faers_top_reaction": "CHOKING"
    },
    {
      "ingredient": "Berberine",
      "slug": "berberine",
      "page": "/berberine/best-overall/",
      "catalog_size": 3,
      "clinical_dose_target": "",
      "top_pick": "NOW Supplements Berberine Glucose Support",
      "top_brand": "NOW Foods",
      "top_pick_cost_per_day": 0.63,
      "cost_per_day_min": 0.63,
      "cost_per_day_median": 0.73,
      "top_pick_certification": "None",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": "",
      "faers_serious_pct": "",
      "faers_risk_level": "",
      "faers_top_reaction": ""
    },
    {
      "ingredient": "Curcumin",
      "slug": "curcumin",
      "page": "/curcumin/best-overall/",
      "catalog_size": 3,
      "clinical_dose_target": "",
      "top_pick": "Nature Made Turmeric Curcumin 500mg",
      "top_brand": "Nature Made",
      "top_pick_cost_per_day": 0.21,
      "cost_per_day_min": 0.21,
      "cost_per_day_median": 0.5,
      "top_pick_certification": "USP Verified",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": "",
      "faers_serious_pct": "",
      "faers_risk_level": "",
      "faers_top_reaction": ""
    },
    {
      "ingredient": "NAC",
      "slug": "nac",
      "page": "/nac/best-overall/",
      "catalog_size": 3,
      "clinical_dose_target": "",
      "top_pick": "NOW Supplements NAC 600mg",
      "top_brand": "NOW Foods",
      "top_pick_cost_per_day": 0.28,
      "cost_per_day_min": 0.15,
      "cost_per_day_median": 0.19,
      "top_pick_certification": "None",
      "category_has_certified_option": "no",
      "nhanes_deficient_pct": "",
      "faers_total_events": "",
      "faers_serious_pct": "",
      "faers_risk_level": "",
      "faers_top_reaction": ""
    },
    {
      "ingredient": "Glucosamine",
      "slug": "glucosamine",
      "page": "/glucosamine/best-overall/",
      "catalog_size": 2,
      "clinical_dose_target": "",
      "top_pick": "Doctor's Best Glucosamine Sulfate 750mg",
      "top_brand": "Doctor's Best",
      "top_pick_cost_per_day": 0.12,
      "cost_per_day_min": 0.12,
      "cost_per_day_median": 0.25,
      "top_pick_certification": "None",
      "category_has_certified_option": "no",
      "nhanes_deficient_pct": "",
      "faers_total_events": "",
      "faers_serious_pct": "",
      "faers_risk_level": "",
      "faers_top_reaction": ""
    },
    {
      "ingredient": "Chondroitin",
      "slug": "chondroitin",
      "page": "/chondroitin/best-overall/",
      "catalog_size": 2,
      "clinical_dose_target": "",
      "top_pick": "Doctor's Best Glucosamine Chondroitin MSM",
      "top_brand": "Doctor's Best",
      "top_pick_cost_per_day": 0.33,
      "cost_per_day_min": 0.33,
      "cost_per_day_median": 0.38,
      "top_pick_certification": "None",
      "category_has_certified_option": "no",
      "nhanes_deficient_pct": "",
      "faers_total_events": "",
      "faers_serious_pct": "",
      "faers_risk_level": "",
      "faers_top_reaction": ""
    },
    {
      "ingredient": "SAMe",
      "slug": "same",
      "page": "/same/best-overall/",
      "catalog_size": 3,
      "clinical_dose_target": "",
      "top_pick": "Doctor's Best SAMe 400mg",
      "top_brand": "Doctor's Best",
      "top_pick_cost_per_day": 0.57,
      "cost_per_day_min": 0.57,
      "cost_per_day_median": 0.59,
      "top_pick_certification": "None",
      "category_has_certified_option": "no",
      "nhanes_deficient_pct": "",
      "faers_total_events": "",
      "faers_serious_pct": "",
      "faers_risk_level": "",
      "faers_top_reaction": ""
    },
    {
      "ingredient": "Selenium",
      "slug": "selenium",
      "page": "/selenium/best-overall/",
      "catalog_size": 2,
      "clinical_dose_target": "",
      "top_pick": "NOW Supplements Selenium 200mcg",
      "top_brand": "NOW Foods",
      "top_pick_cost_per_day": 0.04,
      "cost_per_day_min": 0.04,
      "cost_per_day_median": 0.11,
      "top_pick_certification": "None",
      "category_has_certified_option": "no",
      "nhanes_deficient_pct": "",
      "faers_total_events": "",
      "faers_serious_pct": "",
      "faers_risk_level": "",
      "faers_top_reaction": ""
    },
    {
      "ingredient": "Myo-Inositol",
      "slug": "myo-inositol",
      "page": "/myo-inositol/best-overall/",
      "catalog_size": 2,
      "clinical_dose_target": "",
      "top_pick": "Wholesome Story Myo-Inositol & D-Chiro Inositol 40:1",
      "top_brand": "Wholesome Story",
      "top_pick_cost_per_day": 1,
      "cost_per_day_min": 0.78,
      "cost_per_day_median": 1,
      "top_pick_certification": "None",
      "category_has_certified_option": "yes",
      "nhanes_deficient_pct": "",
      "faers_total_events": "",
      "faers_serious_pct": "",
      "faers_risk_level": "",
      "faers_top_reaction": ""
    }
  ]
}