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| Tenex | 🇺🇸United States | 1MG BASE **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, 2MG BASE **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness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