MILK OF MAGNESIA

GET /v1/drugs/da56b779-0f68-45d1-92de-c082aaf2a15e
GET /v1/drugs/da56b779-0f68-45d1-92de-c082aaf2a15e?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": "NBZ3QY004S",
    "rxcui": "6581",
    "inchikey": "VTHJTEIRLNZDEV-UHFFFAOYSA-L",
    "display_name": "MAGNESIUM HYDROXIDE",
    "substance_type": "chemical",
    "ingredient_type": "INGREDIENT SUBSTANCE"
  },
  "route": "ORAL",
  "livertox": {
    "summary": null,
    "livertox_id": null,
    "hepatotoxicity_score": 5
  },
  "spl_meta": {
    "a9509715-cc4f-595d-e053-2a95a90ae31f": {
      "match": "brand_token",
      "title": "MILK OF MAGNESIA ORIGINAL (MAGNESIUM HYDROXIDE) SUSPENSION [GOODSENSE]",
      "spl_version": "5",
      "published_date": "2026-05-13"
    }
  },
  "productid": "30142-649_0994a4fb-0736-0f98-e063-6394a90a8a58",
  "productndc": "30142-649",
  "dosage_form": "SUSPENSION",
  "dea_schedule": null,
  "product_type": "HUMAN OTC DRUG",
  "substance_name": "MAGNESIUM HYDROXIDE",
  "proprietary_name": "MILK OF MAGNESIA",
  "active_ingred_unit": "mg/15mL",
  "application_number": "M007",
  "marketing_category": "OTC MONOGRAPH DRUG",
  "nonproprietary_name": "magnesium hydroxide",
  "start_marketing_date": "20200301",
  "active_numerator_strength": "1200"
}