{
  "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": "2026-10-23",
    "results": {
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  "results": [
    {
      "update_type": "Reverified",
      "initial_posting_date": "07/26/2023",
      "package_ndc": "50458-585-01",
      "generic_name": "Methylphenidate Hydrochloride Tablet, Extended Release",
      "contact_info": "800-JANSSEN (1-800-526-7736) Monday through Friday from 9:00 AM to 8:00 PM ET",
      "availability": "Available",
      "openfda": {
        "application_number": [
          "NDA021121"
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        "brand_name": [
          "CONCERTA"
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        "generic_name": [
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        "manufacturer_name": [
          "Janssen Pharmaceuticals, Inc."
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        "product_ndc": [
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          "50458-588",
          "50458-586",
          "50458-587"
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        "route": [
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        "substance_name": [
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        "rxcui": [
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        "package_ndc": [
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          "50458-588-01",
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        "unii": [
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      },
      "update_date": "10/20/2026",
      "therapeutic_category": [
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      "dosage_form": "Tablet",
      "presentation": "Concerta, Tablet, Extended Release, 18 mg (NDC 50458-585-01)",
      "company_name": "Janssen Pharmaceuticals",
      "status": "Current"
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  ]
}