{
  "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": "63868-149",
      "marketing_end_date": "20261130",
      "generic_name": "Guaifenesin",
      "labeler_name": "CHAIN DRUG MARKETING ASSOCIATION INC",
      "brand_name": "12 Hour Mucus Relief",
      "active_ingredients": [
        {
          "name": "GUAIFENESIN",
          "strength": "600 mg/1"
        }
      ],
      "finished": true,
      "packaging": [
        {
          "package_ndc": "63868-149-20",
          "description": "2 BLISTER PACK in 1 CARTON (63868-149-20)  / 10 TABLET, EXTENDED RELEASE in 1 BLISTER PACK",
          "marketing_start_date": "20210917",
          "marketing_end_date": "20261130",
          "sample": false
        }
      ],
      "openfda": {
        "manufacturer_name": [
          "CHAIN DRUG MARKETING ASSOCIATION INC"
        ],
        "rxcui": [
          "636522"
        ],
        "spl_set_id": [
          "0d3b8e23-90d2-431b-a395-a9ddf2457e64"
        ],
        "is_original_packager": [
          true
        ],
        "nui": [
          "N0000193956",
          "N0000008867",
          "N0000009560"
        ],
        "pharm_class_epc": [
          "Expectorant [EPC]"
        ],
        "pharm_class_pe": [
          "Decreased Respiratory Secretion Viscosity [PE]",
          "Increased Respiratory Secretions [PE]"
        ],
        "unii": [
          "495W7451VQ"
        ]
      },
      "marketing_category": "ANDA",
      "dosage_form": "TABLET, EXTENDED RELEASE",
      "spl_id": "2435b323-730e-a3fb-e063-6294a90a7498",
      "product_type": "HUMAN OTC DRUG",
      "route": [
        "ORAL"
      ],
      "marketing_start_date": "20210917",
      "product_id": "63868-149_2435b323-730e-a3fb-e063-6294a90a7498",
      "application_number": "ANDA213420",
      "brand_name_base": "12 Hour Mucus Relief",
      "pharm_class": [
        "Decreased Respiratory Secretion Viscosity [PE]",
        "Expectorant [EPC]",
        "Increased Respiratory Secretions [PE]"
      ]
    }
  ]
}