{
  "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": "2026-10-21",
    "results": {
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  "results": [
    {
      "product_ndc": "49643-356",
      "generic_name": "Ambrosia tenuifolia",
      "labeler_name": "Allermed Laboratories, Inc.",
      "brand_name": "Slender Ragweed Pollen",
      "active_ingredients": [
        {
          "name": "AMBROSIA TENUIFOLIA POLLEN",
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      ],
      "listing_expiration_date": "20261231",
      "openfda": {},
      "marketing_category": "BLA",
      "dosage_form": "INJECTION",
      "spl_id": "36ad1e17-751d-e226-e063-6394a90ab328",
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      "brand_name_base": "Slender Ragweed Pollen",
      "pharm_class": [
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        "Cell-mediated Immunity [PE]",
        "Increased Histamine Release [PE]",
        "Non-Standardized Pollen Allergenic Extract [EPC]",
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}