Quick answers
- What is Provocholine Inhalation Solution?
- Provocholine Inhalation Solution is a brand name of Methacholine chloride inhalation solution, a prescription medicine. The FDA NDC Directory lists 1 Provocholine Inhalation Solution product in 1 strength and form.
- Who makes Provocholine Inhalation Solution?
- Methapharm holds the FDA application for Provocholine Inhalation Solution (NDA019193, approved October 31, 1986).
- Is there a generic or store brand of Provocholine Inhalation Solution?
- Other products of Methacholine chloride inhalation solution are listed with the FDA, but none in exactly the same strength and form as a Provocholine Inhalation Solution product.
- Has Provocholine Inhalation Solution been recalled?
- No recall linked to Provocholine Inhalation Solution products (by their NDC code or label) appears in the FDA enforcement reports we use.
What Provocholine Inhalation Solution is
Each Provocholine Inhalation Solution product as listed in the FDA NDC Directory, by active ingredient, strength and form, with its official label. “Same medicine, other names” counts the other products with exactly the same active ingredients, strength and form (generic versions, store brands and other brands); inactive ingredients can differ.
Methacholine chloride inhalation solution · prescription medicine
| Strength and form | Product names | Same medicine, other names | Label |
|---|---|---|---|
| methacholine chloride 48 mg/3 mL solution (respiratory (inhalation)) | Provocholine Inhalation Solution | None listed | DailyMed |
Its page lists every product and company, the FDA label’s uses and boxed warning, approvals, shortages and recalls: Methacholine chloride inhalation solution →
FDA approval
- NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
| Application | Holder | First approved | Products |
|---|---|---|---|
| NDA019193 | Methapharm | October 31, 1986 | 1 |
Companies that list Provocholine Inhalation Solution
The company named on the package (holder, repackager or distributor), as listed in the FDA NDC Directory, with its number of Provocholine Inhalation Solution products.
- Methapharm Inc.1 product
Recalls
No recall linked to Provocholine Inhalation Solution products (by their NDC code or label) appears in the FDA enforcement reports.
Sources
- NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
- Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
- Drug labeling (SPL, openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
- Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
- NADAC (National Average Drug Acquisition Cost) 2026 — Centers for Medicare & Medicaid Services (CMS), data.medicaid.gov, list of November 4, 2026, retrieved November 7, 2026
Which names get a brand page: a name the NDC Directory lists for a medicine, held by one company (the FDA application holder, or the company named on most of its products), that is not just a description, and that is not the only product of its medicine.