| Guanfacine Hydrochloride | 🇺🇸Verenigde Staten | 1MG BASE, 2MG BASE | tablet | In de handel | Ajanta Pharma LTD |
| Guanfacine Hydrochloride | 🇺🇸Verenigde Staten | 1MG BASE, 2MG BASE, 3MG BASE … | tablet, extended release | In de handel | Twi Pharms |
| AG-Guanfacine XR | 🇨🇦Canada | 1 MG | Tablet (Extended-Release) | In de handel | Angita Pharma INC. |
| AG-Guanfacine XR | 🇨🇦Canada | 3 MG | Tablet (Extended-Release) | In de handel | Angita Pharma INC. |
| AG-Guanfacine XR | 🇨🇦Canada | 2 MG | Tablet (Extended-Release) | In de handel | Angita Pharma INC. |
| AG-Guanfacine XR | 🇨🇦Canada | 4 MG | Tablet (Extended-Release) | In de handel | Angita Pharma INC. |
| Apo-Guanfacine XR | 🇨🇦Canada | 4 MG | Tablet (Extended-Release) | In de handel | Apotex INC |
| Apo-Guanfacine XR | 🇨🇦Canada | 1 MG | Tablet (Extended-Release) | In de handel | Apotex INC |
| Apo-Guanfacine XR | 🇨🇦Canada | 3 MG | Tablet (Extended-Release) | In de handel | Apotex INC |
| Apo-Guanfacine XR | 🇨🇦Canada | 2 MG | Tablet (Extended-Release) | In de handel | Apotex INC |
| Pro-Guanfacine XR | 🇨🇦Canada | 3 MG | Tablet (Extended-Release) | In de handel | Pro Doc Limitee |
| Pro-Guanfacine XR | 🇨🇦Canada | 1 MG | Tablet (Extended-Release) | In de handel | Pro Doc Limitee |
| Pro-Guanfacine XR | 🇨🇦Canada | 4 MG | Tablet (Extended-Release) | In de handel | Pro Doc Limitee |
| Pro-Guanfacine XR | 🇨🇦Canada | 2 MG | Tablet (Extended-Release) | In de handel | Pro Doc Limitee |
| Jamp Guanfacine XR | 🇨🇦Canada | 1 MG | Tablet (Extended-Release) | In de handel | Jamp Pharma Corporation |
| Jamp Guanfacine XR | 🇨🇦Canada | 3 MG | Tablet (Extended-Release) | In de handel | Jamp Pharma Corporation |
| Jamp Guanfacine XR | 🇨🇦Canada | 4 MG | Tablet (Extended-Release) | In de handel | Jamp Pharma Corporation |
| Jamp Guanfacine XR | 🇨🇦Canada | 2 MG | Tablet (Extended-Release) | In de handel | Jamp Pharma Corporation |
| Sandoz Guanfacine XR | 🇨🇦Canada | 4 MG | Tablet (Extended-Release) | In de handel | Sandoz Canada Incorporated |
| Sandoz Guanfacine XR | 🇨🇦Canada | 1 MG | Tablet (Extended-Release) | In de handel | Sandoz Canada Incorporated |
| Sandoz Guanfacine XR | 🇨🇦Canada | 3 MG | Tablet (Extended-Release) | In de handel | Sandoz Canada Incorporated |
| Sandoz Guanfacine XR | 🇨🇦Canada | 2 MG | Tablet (Extended-Release) | In de handel | Sandoz Canada Incorporated |
| Intuniv | 🇺🇸Verenigde Staten | 1MG BASE, 2MG BASE, 3MG BASE … | tablet, extended release | In de handel | Takeda Pharms USA |
| Tenex | 🇺🇸Verenigde Staten | 1MG BASE **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, 2MG BASE **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, 3MG BASE **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** | tablet | Niet in de handel | Promius Pharma |
| Intuniv 1mg comprimidos de liberacion prolongada | 🇪🇸Spanje | 1,14 mg | comprimido de liberación prolongada | In de handel | Takeda Pharmaceuticals International Ag Ireland Branch |
