{
  "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": "2026-09-29",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "product_ndc": "55154-1557",
      "marketing_end_date": "20261101",
      "generic_name": "metoprolol tartrate",
      "labeler_name": "Cardinal Health 107, LLC",
      "brand_name": "Metoprolol Tartrate",
      "active_ingredients": [
        {
          "name": "METOPROLOL TARTRATE",
          "strength": "1 mg/mL"
        }
      ],
      "finished": true,
      "packaging": [
        {
          "package_ndc": "55154-1557-5",
          "description": "5 VIAL, SINGLE-DOSE in 1 BAG (55154-1557-5)  / 5 mL in 1 VIAL, SINGLE-DOSE",
          "marketing_start_date": "20200331",
          "marketing_end_date": "20261101",
          "sample": false
        }
      ],
      "openfda": {
        "manufacturer_name": [
          "Cardinal Health 107, LLC"
        ],
        "rxcui": [
          "866508"
        ],
        "spl_set_id": [
          "e93d7939-31ad-4fc5-a5f3-6d565cc6d0c1"
        ],
        "upc": [
          "0055154155755"
        ],
        "unii": [
          "W5S57Y3A5L"
        ]
      },
      "marketing_category": "ANDA",
      "dosage_form": "INJECTION, SOLUTION",
      "spl_id": "48127e6e-5694-47cc-bf40-e09db6504c7b",
      "product_type": "HUMAN PRESCRIPTION DRUG",
      "route": [
        "INTRAVENOUS"
      ],
      "marketing_start_date": "20200331",
      "product_id": "55154-1557_48127e6e-5694-47cc-bf40-e09db6504c7b",
      "application_number": "ANDA204205",
      "brand_name_base": "Metoprolol Tartrate",
      "pharm_class": [
        "Adrenergic beta-Antagonists [MoA]",
        "beta-Adrenergic Blocker [EPC]"
      ]
    }
  ]
}