{
  "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": "2026-10-09",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "product_ndc": "43353-899",
      "generic_name": "varenicline tartrate",
      "labeler_name": "Aphena Pharma Solutions - Tennessee, LLC",
      "brand_name": "CHANTIX",
      "active_ingredients": [
        {
          "name": "VARENICLINE TARTRATE",
          "strength": "1 mg/1"
        }
      ],
      "finished": true,
      "packaging": [
        {
          "package_ndc": "43353-899-05",
          "description": "4200 TABLET, FILM COATED in 1 BOTTLE (43353-899-05)",
          "marketing_start_date": "20140307",
          "sample": false
        }
      ],
      "listing_expiration_date": "20261231",
      "openfda": {
        "manufacturer_name": [
          "Aphena Pharma Solutions - Tennessee, LLC"
        ],
        "rxcui": [
          "636676",
          "637190"
        ],
        "spl_set_id": [
          "b4403cea-6300-4d89-8fde-5149a80b08b9"
        ],
        "unii": [
          "82269ASB48"
        ]
      },
      "marketing_category": "NDA",
      "dosage_form": "TABLET, FILM COATED",
      "spl_id": "45cfd34d-08ac-40a8-95b3-21d3fea687c3",
      "product_type": "HUMAN PRESCRIPTION DRUG",
      "route": [
        "ORAL"
      ],
      "marketing_start_date": "20060510",
      "product_id": "43353-899_45cfd34d-08ac-40a8-95b3-21d3fea687c3",
      "application_number": "NDA021928",
      "brand_name_base": "CHANTIX",
      "pharm_class": [
        "Partial Cholinergic Nicotinic Agonist [EPC]",
        "Partial Cholinergic Nicotinic Agonists [MoA]"
      ]
    }
  ]
}