{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-10-02",
    "results": {
      "skip": 0,
      "limit": 1,
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  },
  "results": [
    {
      "product_ndc": "0280-0042",
      "generic_name": "Calcium carbonate",
      "labeler_name": "Bayer HealthCare LLC.",
      "brand_name": "Alka-Seltzer Extra Strength Heartburn ReliefChews",
      "active_ingredients": [
        {
          "name": "CALCIUM CARBONATE",
          "strength": "750 mg/1"
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      "packaging": [
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          "description": "8 TABLET, CHEWABLE in 1 POUCH (0280-0042-08)",
          "marketing_start_date": "20160915",
          "sample": false
        },
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          "description": "36 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0280-0042-36)",
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          "package_ndc": "0280-0042-60",
          "description": "60 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0280-0042-60)",
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        },
        {
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          "sample": false
        }
      ],
      "listing_expiration_date": "20261231",
      "openfda": {
        "manufacturer_name": [
          "Bayer HealthCare LLC."
        ],
        "rxcui": [
          "308915"
        ],
        "spl_set_id": [
          "51759451-63a8-0fb4-e054-00144ff8d46c"
        ],
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      "marketing_category": "OTC MONOGRAPH DRUG",
      "dosage_form": "TABLET, CHEWABLE",
      "spl_id": "45261270-336f-5073-e063-6394a90acc38",
      "product_type": "HUMAN OTC DRUG",
      "route": [
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      ],
      "marketing_start_date": "20160915",
      "product_id": "0280-0042_45261270-336f-5073-e063-6394a90acc38",
      "application_number": "M001",
      "brand_name_base": "Alka-Seltzer Extra Strength Heartburn ReliefChews",
      "pharm_class": [
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        "Calcium [CS]",
        "Cations",
        "Divalent [CS]",
        "Increased Coagulation Factor Activity [PE]",
        "Phosphate Binder [EPC]",
        "Phosphate Chelating Activity [MoA]"
      ]
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}