Cephalexin

GET /v1/drugs/d9a5028a-6d84-436a-892c-f454ba0d293d
GET /v1/drugs/d9a5028a-6d84-436a-892c-f454ba0d293d?format=fhir

Every response carries last_synced_at, so freshness is a field rather than a promise. Below is exactly what the ingestion wrote, before any presentation — the same JSON the API returns under payload.

{
  "unii": {
    "unii": "OBN7UDS42Y",
    "rxcui": "215948",
    "inchikey": "AVGYWQBCYZHHPN-CYJZLJNKSA-N",
    "display_name": "CEPHALEXIN",
    "substance_type": "chemical",
    "ingredient_type": "INGREDIENT SUBSTANCE"
  },
  "route": "ORAL",
  "livertox": {
    "summary": null,
    "livertox_id": null,
    "hepatotoxicity_score": 2
  },
  "spl_meta": {
    "4ecf9314-76e2-c270-e063-6294a90ad8db": {
      "match": "brand_token",
      "title": "CEPHALEXIN CAPSULE [NORTHWIND HEALTH COMPANY, LLC]",
      "spl_version": "2",
      "published_date": "2026-05-25"
    }
  },
  "productid": "72789-251_40ad376a-ff01-ce39-e063-6294a90a7174",
  "productndc": "72789-251",
  "dosage_form": "CAPSULE",
  "orange_book": {
    "appl_no": "090836",
    "products": [
      {
        "rs": false,
        "rld": false,
        "te_code": "AB",
        "strength": "EQ 250MG BASE",
        "product_no": "001",
        "approval_date": "Dec 20, 2010"
      },
      {
        "rs": false,
        "rld": false,
        "te_code": "AB",
        "strength": "EQ 500MG BASE",
        "product_no": "002",
        "approval_date": "Dec 20, 2010"
      },
      {
        "rs": false,
        "rld": false,
        "te_code": null,
        "strength": "EQ 333MG BASE",
        "product_no": "003",
        "approval_date": "Mar 29, 2013"
      },
      {
        "rs": true,
        "rld": false,
        "te_code": "AB",
        "strength": "EQ 750MG BASE",
        "product_no": "004",
        "approval_date": "Mar 29, 2013"
      }
    ],
    "appl_type": "A"
  },
  "dea_schedule": null,
  "product_type": "HUMAN PRESCRIPTION DRUG",
  "substance_name": "CEPHALEXIN",
  "proprietary_name": "Cephalexin",
  "active_ingred_unit": "mg/1",
  "application_number": "ANDA090836",
  "marketing_category": "ANDA",
  "nonproprietary_name": "Cephalexin",
  "start_marketing_date": "20110119",
  "active_numerator_strength": "500"
}