{
  "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": "2026-10-14",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "product_ndc": "24385-478",
      "generic_name": "Calcium carbonate",
      "labeler_name": "Amerisource Bergen",
      "brand_name": "Regular Strength Antacid",
      "active_ingredients": [
        {
          "name": "CALCIUM CARBONATE",
          "strength": "500 mg/1"
        }
      ],
      "finished": true,
      "packaging": [
        {
          "package_ndc": "24385-478-47",
          "description": "150 TABLET, CHEWABLE in 1 BOTTLE (24385-478-47)",
          "marketing_start_date": "20161031",
          "sample": false
        }
      ],
      "listing_expiration_date": "20261231",
      "openfda": {
        "manufacturer_name": [
          "Amerisource Bergen"
        ],
        "rxcui": [
          "308907"
        ],
        "spl_set_id": [
          "f9dd2797-c804-43c4-9d64-47de3b63a19a"
        ],
        "is_original_packager": [
          true
        ],
        "unii": [
          "H0G9379FGK"
        ]
      },
      "marketing_category": "OTC MONOGRAPH DRUG",
      "dosage_form": "TABLET, CHEWABLE",
      "spl_id": "e02b82af-ac4b-42b3-a9a3-c2ac316ea062",
      "product_type": "HUMAN OTC DRUG",
      "route": [
        "ORAL"
      ],
      "marketing_start_date": "20161031",
      "product_id": "24385-478_e02b82af-ac4b-42b3-a9a3-c2ac316ea062",
      "application_number": "part331",
      "brand_name_base": "Regular Strength Antacid",
      "pharm_class": [
        "Blood Coagulation Factor [EPC]",
        "Calcium [CS]",
        "Cations",
        "Divalent [CS]",
        "Increased Coagulation Factor Activity [PE]",
        "Phosphate Binder [EPC]",
        "Phosphate Chelating Activity [MoA]"
      ]
    }
  ]
}