| Tamsulosin CR | 🇨🇦Canada | 0.4 MG | Tablet (Extended-Release) | Marketed | Sanis Health INC |
| Tamsulosin CR | 🇨🇦Canada | 0.4 MG | Tablet (Extended-Release) | Marketed | Sivem Pharmaceuticals Ulc |
| Tamsulosin CR | 🇨🇦Canada | 0.4 MG | Tablet (Extended-Release) | Marketed | Pro Doc Limitee |
| Jamp Tamsulosin | 🇨🇦Canada | 0.4 MG | Capsule (Sustained-Release) | Marketed | Jamp Pharma Corporation |
| Apo-Tamsulosin CR | 🇨🇦Canada | 0.4 MG | Tablet (Extended-Release) | Marketed | Apotex INC |
| Sandoz Tamsulosin | 🇨🇦Canada | 0.4 MG | Capsule (Sustained-Release) | Marketed | Sandoz Canada Incorporated |
| Teva-Tamsulosin CR | 🇨🇦Canada | 0.4 MG | Tablet (Extended-Release) | Marketed | Teva Canada Limited |
| NB-Tamsulosin CR | 🇨🇦Canada | 0.4 MG | Tablet (Extended-Release) | Authorised | NB Pharma INC. |
| Auro-Tamsulosin CR | 🇨🇦Canada | 0.4 MG | Tablet (Extended-Release) | Marketed | Auro Pharma INC |
| Sandoz Tamsulosin CR | 🇨🇦Canada | 0.4 MG | Tablet (Extended-Release) | Marketed | Sandoz Canada Incorporated |
| Ran-Tamsulosin | 🇨🇦Canada | 0.4 MG | Capsule (Sustained-Release) | Cancelled | Ranbaxy Pharmaceuticals Canada INC. |
| Teva-Tamsulosin | 🇨🇦Canada | 0.4 MG | Capsule (Sustained-Release) | Cancelled | Teva Canada Limited |
| Mylan-Tamsulosin | 🇨🇦Canada | 0.4 MG | Capsule (Extended-Release) | Cancelled | Mylan Pharmaceuticals Ulc |
| Ratio-Tamsulosin | 🇨🇦Canada | 0.4 MG / CAP | Capsule (Sustained-Release) | Cancelled | Teva Canada Limited |
| Ava-Tamsulosin CR | 🇨🇦Canada | 0.4 MG | Tablet (Extended-Release) | Cancelled | Avanstra INC |
| Sandoz Tamsulosin | 🇨🇦Canada | 0.4 MG | Capsule (Sustained-Release) | Cancelled | Sandoz Canada Incorporated |
| JalynCombination | 🇨🇦Canada | 0.5 MG + 0.4 MG | Capsule (Immediate- And Extended-Release | Marketed | Glaxosmithkline INC |
| Flomax | 🇨🇦Canada | 0.4 MG | Capsule (Sustained-Release) | Cancelled | Boehringer Ingelheim (Canada) LTD Ltee |
| Flomax CR | 🇨🇦Canada | 0.4 MG | Tablet (Extended-Release) | Cancelled | Boehringer Ingelheim (Canada) LTD Ltee |
| Uflo | 🇨🇦Canada | 0.4 MG | Capsule (Sustained-Release) | Cancelled | Triton Pharma INC |
