United States· US:28595-804_0e764fe3-cd4a-71c8-e063-6394a90afa31
HISTEX-DM
A medicinal product containing dextromethorphan hydrobromide; phenylephrine hydrochloride; triprolidine hydrochloride, registered in United States by Allegis Pharmaceuticals, LLC.
Checked against FDA National Drug Code directory (United States) on
Informational only — not a medical device.
The record
At a glance
FDA National Drug Code directory (United States)- Active substance
- DEXTROMETHORPHAN HYDROBROMIDE; PHENYLEPHRINE HYDROCHLORIDE; TRIPROLIDINE HYDROCHLORIDE
- Manufacturer
- Allegis Pharmaceuticals, LLC
- Country
- United States (US)
- ATC code
- —
- Reimbursed
- Not published by this register
- Source register
- FDA National Drug Code directory (United States)
- Last checked
- September 27, 2026
Packs & prices · 2
- ndc1128595-804-16
- ndc112859580416473 mL in 1 BOTTLE (28595-804-16)
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Sourced from a public register and reproduced with attribution. Drug Database is not affiliated with, endorsed by, or a partner of FDA National Drug Code directory (United States). This is an informational data service and not a medical device — verify against the official source of record before any clinical decision.
For developers
The same record over the API, and the raw payload
GET /v1/drugs/41b7a274-c3e1-43f2-8c89-dfad647d88a9 GET /v1/drugs/41b7a274-c3e1-43f2-8c89-dfad647d88a9?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.
{
"route": "ORAL",
"source": "ndc",
"strength": "20; 10; 2.5",
"substance": "DEXTROMETHORPHAN HYDROBROMIDE; PHENYLEPHRINE HYDROCHLORIDE; TRIPROLIDINE HYDROCHLORIDE",
"productndc": "28595-804",
"dosage_form": "SYRUP",
"dea_schedule": null,
"strength_unit": "mg/5mL; mg/5mL; mg/5mL",
"application_number": "M012",
"marketing_category": "OTC MONOGRAPH DRUG"
}See everything about dextromethorphan hydrobromide; phenylephrine hydrochloride; triprolidine hydrochloride.
This page is the registration. A free account adds the label text as the regulator wrote it, what it costs per daily dose across the markets that publish a price, a feed of what changes in the registers, and an assistant that answers with its sources. Interaction severity is free; mechanism and management are on the Growth plan. No card, nothing to install.