| Methacholine Omega | 🇨🇦Canada | 1600 MG / VIAL | Powder For Solution | In de handel | Omega Laboratories Limited |
| Methacholine Omega | 🇨🇦Canada | 100 MG / VIAL | Powder For Solution | Niet in de handel | Omega Laboratories Limited |
| Methacholine Chloride, USP | 🇨🇦Canada | 160 MG / VIAL | Powder For Solution | Toegelaten | Panda Pharmaceuticals INC. |
| Methacholine Chloride, USP | 🇨🇦Canada | 100 MG / VIAL | Powder For Solution | Toegelaten | Panda Pharmaceuticals INC. |
| Methacholine Chloride, USP | 🇨🇦Canada | 1600 MG / VIAL | Powder For Solution | Toegelaten | Panda Pharmaceuticals INC. |
| Methacholine Chloride, USP | 🇨🇦Canada | 320 MG / VIAL | Powder For Solution | Toegelaten | Panda Pharmaceuticals INC. |
| Methacholine Chloride, USP | 🇨🇦Canada | 1280 MG / VIAL | Powder For Solution | Toegelaten | Panda Pharmaceuticals INC. |
| Methacholine Omega | 🇨🇦Canada | 480 MG / VIAL | Powder For Solution | Vervallen | Omega Laboratories Limited |
| Provocholine | 🇺🇸Verenigde Staten | 100MG/VIAL, 1600MG/VIAL | for solution | In de handel | Methapharm |
| Provocholine | 🇨🇦Canada | 100 MG / VIAL | Powder For Solution | In de handel | Methapharm INC |
| Provocholine | 🇨🇦Canada | 1280 MG / VIAL | Powder For Solution | In de handel | Methapharm INC |
| Provocholine | 🇨🇦Canada | 1600 MG / VIAL | Powder For Solution | In de handel | Methapharm INC |
| Metacolina Lofarma | 🇮🇹Italië | | Soluzione per nebulizzatore | Toegelaten | Lofarma S.P.A. |
| Provocholine 100 MG Polvo Para Solución Para Inhalacion Por Nebulizador | 🇪🇸Spanje | 100 mg | polvo para inhalación | In de handel | Diater Laboratorio De Diagnostico Y Aplicaciones Terapeuticas S.A. |
| Provocholine 100 mg poeder voor verneveloplossing | 🇳🇱Nederland | | Poeder voor verneveloplossing | Toegelaten | Methapharm Limited |
| Provocholine | 🇨🇦Canada | 320 MG / VIAL | Powder For Solution | Niet in de handel | Methapharm INC |
| Provocholine | 🇨🇦Canada | 160 MG / VIAL | Powder For Solution | Niet in de handel | Methapharm INC |
| Provocholine Inhalation Solution | 🇨🇦Canada | 1 MG / ML + 4 MG / ML + 0.0625 MG / ML + 16 MG / ML + 0.25 MG / ML | Solution | Toegelaten | Methapharm INC |
| Provocholine Inhalation Solution 16 | 🇨🇦Canada | 16 MG / ML | Solution | Toegelaten | Methapharm INC |
| Any | 🇳🇿Nieuw-Zeeland | | Powder 100 mg | Vergoed | |
| Sterile Provocholine Solution 16 | 🇨🇦Canada | 16 MG / ML | Solution | Vervallen | Methapharm INC |
| Sterile Provocholine Solution Plus | 🇨🇦Canada | 8 MG / ML + 16 MG / ML + 4 MG / ML + 2 MG / ML + 1 MG / ML + 0.50 MG / ML + 0.25 MG / ML + 0.125 MG / ML + 0.0625 MG / ML | Solution | Vervallen | Methapharm INC |
