{
  "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": "2026-10-22",
    "results": {
      "skip": 0,
      "limit": 1,
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  },
  "results": [
    {
      "product_ndc": "49643-314",
      "generic_name": "Amaranthus retroflexus",
      "labeler_name": "Allermed Laboratories, Inc.",
      "brand_name": "Redroot Pigweed Pollen",
      "active_ingredients": [
        {
          "name": "AMARANTHUS RETROFLEXUS POLLEN",
          "strength": ".05 g/mL"
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          "description": "5 mL in 1 VIAL, MULTI-DOSE (49643-314-05)",
          "marketing_start_date": "19740312",
          "sample": false
        },
        {
          "package_ndc": "49643-314-10",
          "description": "10 mL in 1 VIAL, MULTI-DOSE (49643-314-10)",
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        },
        {
          "package_ndc": "49643-314-30",
          "description": "30 mL in 1 VIAL, MULTI-DOSE (49643-314-30)",
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          "sample": false
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        {
          "package_ndc": "49643-314-50",
          "description": "50 mL in 1 VIAL, MULTI-DOSE (49643-314-50)",
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          "sample": false
        }
      ],
      "listing_expiration_date": "20261231",
      "openfda": {},
      "marketing_category": "BLA",
      "dosage_form": "INJECTION",
      "spl_id": "36ad1e17-751d-e226-e063-6394a90ab328",
      "product_type": "NON-STANDARDIZED ALLERGENIC",
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      "product_id": "49643-314_36ad1e17-751d-e226-e063-6394a90ab328",
      "application_number": "BLA102211",
      "brand_name_base": "Redroot Pigweed Pollen",
      "pharm_class": [
        "Allergens [CS]",
        "Cell-mediated Immunity [PE]",
        "Increased Histamine Release [PE]",
        "Non-Standardized Pollen Allergenic Extract [EPC]",
        "Pollen [CS]"
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    }
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}