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United States· US:72189-666_4cc2a7a4-b54a-b92a-e063-6294a90a51e3

Hyoscyamine Sulfate Sublingual

A hyoscyamine product containing hyoscyamine sulfate, registered in United States by Direct_Rx. The same ATC class is registered in 3 of our 19 countries.

ATC A03BA03US label

Checked against FDA National Drug Code directory (United States) on

Informational only — not a medical device.

SOURCE REGISTER · USFDA National Drug Code directory (Unite…normalisedHyoscyamine Sulfate SublingualATCA03BA03REGISTER NO.US:72189-666_4cc2a7a4…PACKS LISTED2CHECKEDSeptember 27, 2026

Where it is registered

Hyoscyamine is registered in 3 of 19 countries.

Countries holding a registration under ATC A03BA03 (hyoscyamine), each read from that country’s own register.

  • This record: United States, from FDA National Drug Code directory (United States)
  • 3 of them publish a price we can compare per daily dose

Hyoscyamine · ATC A03BA03

3 / 19 countries

  • Finlandprice
  • Norwayprice
  • United Statesprice
Blue: a registration under this ATC code. The ringed marker is this record’s country. Markets marked price publish a price we can compare per daily dose.

The record

At a glance

FDA National Drug Code directory (United States)
Active substance
HYOSCYAMINE SULFATE
Manufacturer
Direct_Rx
Country
United States (US)
ATC code
A03BA03
ATC class
Hyoscyamine
Defined daily dose
1.2 mg, O
Reimbursed
Not published by this register
Source register
FDA National Drug Code directory (United States)
Last checked
September 27, 2026

Packs & prices · 2

  • ndc11
    7218966630
    30 TABLET in 1 BOTTLE (72189-666-30)
  • ndc11
    72189-666-30

Regulatory notes

No shortage, Orange Book or US label notes for this record.

Interactions

217 interactions on record for hyoscyamine.

Graded by severity as the source publishes them — 6 severe. Severity grades are free for everyone; mechanism and management come with Growth.

  • Severity for every pair — free, no plan needed
  • The source, licence and sync date on every record
  • Mechanism and what to do for each pair — Growth plan

Hyoscyamine · interactions on record

217 records

  • 6 severe
  • 194 moderate
  • 17 minor

Most severe, free to view

  • Potassium chlorideA12BA01severe
  • Potassium citrateA12BA02severe
  • Potassium chlorideB05XA01severe
  • TopiramatN02CX12severe
  • Interaction severity from DDInter 2.0 (Xiong G. et al., Nucleic Acids Res.), licensed CC BY-NC 4.0 — free for non-commercial use only; not covered by the Drug Database commercial licence.
Mechanism and what to do, in the interaction check
Source: DDInter 2.0 · synced 29 Sept 2026. Grades as the source publishes them.

Same medicine, other countries

Hyoscyamine in 2 other countries

What each register calls a product with the same active substance — salts and hydrates count as the same.

All hyoscyamine products

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/f33c4bfb-6fff-4c96-ac76-0453b26a0ed7
GET /v1/drugs/f33c4bfb-6fff-4c96-ac76-0453b26a0ed7?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": "SUBLINGUAL",
  "source": "ndc",
  "strength": ".125",
  "substance": "HYOSCYAMINE SULFATE",
  "productndc": "72189-666",
  "dosage_form": "TABLET",
  "dea_schedule": null,
  "strength_unit": "mg/1",
  "application_number": null,
  "marketing_category": "UNAPPROVED DRUG OTHER"
}

See everything about hyoscyamine.

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.