| Diltiazem T | 🇨🇦Canada | 180 MG | Capsule (Extended-Release) | Marketed | Sanis Health INC |
| Diltiazem T | 🇨🇦Canada | 300 MG | Capsule (Extended-Release) | Marketed | Sanis Health INC |
| Diltiazem T | 🇨🇦Canada | 240 MG | Capsule (Extended-Release) | Marketed | Sanis Health INC |
| Diltiazem T | 🇨🇦Canada | 360 MG | Capsule (Extended-Release) | Marketed | Sanis Health INC |
| Diltiazem T | 🇨🇦Canada | 120 MG | Capsule (Extended-Release) | Marketed | Sanis Health INC |
| Diltiazem CD | 🇨🇦Canada | 120 MG | Capsule (Extended-Release) | Marketed | Sivem Pharmaceuticals Ulc |
| Diltiazem CD | 🇨🇦Canada | 180 MG | Capsule (Controlled-Delivery) | Marketed | Sanis Health INC |
| Diltiazem CD | 🇨🇦Canada | 300 MG | Capsule (Controlled-Delivery) | Marketed | Sanis Health INC |
| Diltiazem CD | 🇨🇦Canada | 240 MG | Capsule (Controlled-Delivery) | Marketed | Sanis Health INC |
| Diltiazem CD | 🇨🇦Canada | 120 MG | Capsule (Controlled-Delivery) | Marketed | Sanis Health INC |
| Diltiazem CD | 🇨🇦Canada | 300 MG | Capsule (Extended-Release) | Marketed | Sivem Pharmaceuticals Ulc |
| Diltiazem CD | 🇨🇦Canada | 240 MG | Capsule (Extended-Release) | Marketed | Sivem Pharmaceuticals Ulc |
| Diltiazem CD | 🇨🇦Canada | 180 MG | Capsule (Extended-Release) | Marketed | Sivem Pharmaceuticals Ulc |
| Diltiazem Hydrochloride Injection | 🇨🇦Canada | 5 MG / ML | Solution | Marketed | Omega Laboratories Limited |
| Diltiazem Hydrochloride Injection | 🇨🇦Canada | 5 MG / ML | Solution | Marketed | Sandoz Canada Incorporated |
| Diltiazem Hydrochloride Injection | 🇨🇦Canada | 5 MG / ML | Solution | Authorised | Eugia Pharma INC. |
| Diltiazem Hydrochloride Injection | 🇨🇦Canada | 5 MG / ML | Solution | Authorised | Auro Pharma INC |
| Diltiazem Hydrochloride Injection | 🇨🇦Canada | 5 MG / ML | Solution | Authorised | Strides Pharma Canada INC |
| M-Diltiazem T | 🇨🇦Canada | 360 MG | Capsule (Extended-Release) | Marketed | Mantra Pharma INC |
| M-Diltiazem T | 🇨🇦Canada | 240 MG | Capsule (Extended-Release) | Marketed | Mantra Pharma INC |
| M-Diltiazem T | 🇨🇦Canada | 120 MG | Capsule (Extended-Release) | Marketed | Mantra Pharma INC |
| M-Diltiazem T | 🇨🇦Canada | 300 MG | Capsule (Extended-Release) | Marketed | Mantra Pharma INC |
| M-Diltiazem T | 🇨🇦Canada | 180 MG | Capsule (Extended-Release) | Marketed | Mantra Pharma INC |
| Diltiazem-CD | 🇨🇦Canada | 180 MG | Capsule (Extended-Release) | Cancelled | Pro Doc Limitee |
| Diltiazem-CD | 🇨🇦Canada | 240 MG | Capsule (Extended-Release) | Cancelled | Pro Doc Limitee |