| Neostigmine Omega | 🇨🇦Canada | 0.5 MG / ML | Liquid | Marketed | Omega Laboratories Limited |
| Neostigmine Omega | 🇨🇦Canada | 2.5 MG / ML | Solution | Marketed | Omega Laboratories Limited |
| Neostigmine Omega | 🇨🇦Canada | 1 MG / ML | Liquid | Marketed | Omega Laboratories Limited |
| Neostigmine Methylsulfate Injection, USP | 🇨🇦Canada | 0.5 MG / ML | Solution | Marketed | Jamp Pharma Corporation |
| Neostigmine Methylsulfate Injection USP | 🇨🇦Canada | 1 MG / ML | Solution | Marketed | Marcan Pharmaceuticals INC |
| Neostigmine Methylsulfate Injection USP | 🇨🇦Canada | 0.5 MG / ML | Solution | Marketed | Marcan Pharmaceuticals INC |
| Neostigmine Methylsulfate Injection USP | 🇨🇦Canada | 1 MG / ML | Solution | Authorised | Sterimax INC |
| Neostigmine Methylsulfate Injection USP | 🇨🇦Canada | 0.5 MG / ML | Solution | Authorised | Sterimax INC |
| Neostigmine Methylsulfate Injection | 🇨🇦Canada | 0.5 MG / ML | Liquid | Cancelled | Fresenius Kabi Canada LTD |
| Neostigmine Methylsulfate Injection | 🇨🇦Canada | 1 MG / ML | Liquid | Cancelled | Fresenius Kabi Canada LTD |
| Neostigmine Methylsulfate Inj 1MG/ML USP | 🇨🇦Canada | 1 MG / ML | Liquid | Cancelled | David Bull Laboratories (Pty) LTD. |
| Neostigmine Methylsulfate Injection SDZ | 🇨🇦Canada | 0.5 MG / ML | Solution | Cancelled | Sandoz Canada Incorporated |
| Neostigmine Methylsulfate Injection SDZ | 🇨🇦Canada | 2.5 MG / ML | Solution | Cancelled | Sandoz Canada Incorporated |
| Neostigmine Methylsulfate Injection, USP | 🇨🇦Canada | 1 MG / ML | Solution | Cancelled | Juno Pharmaceuticals Corp. |
| Neostigmine Methylsulfate Injection USP | 🇨🇦Canada | 1 MG / ML | Liquid | Cancelled | Sandoz Canada Incorporated |
| Neostigmine Methylsulfate Injection USP | 🇨🇦Canada | 0.5 MG / ML | Solution | Cancelled | Sandoz Canada Incorporated |
| Neostigmine Methylsulfate Injection, USP | 🇨🇦Canada | 0.5 MG / ML | Solution | Cancelled | Juno Pharmaceuticals Corp. |
| Neostigmine Methylsulfate Injection, USP | 🇨🇦Canada | 2.5 MG / ML | Solution | Cancelled | Juno Pharmaceuticals Corp. |
| Neostigmine Methylsulfate Injection USP | 🇨🇦Canada | 2.5 MG / ML | Solution | Cancelled | Sandoz Canada Incorporated |
| Neostigmine Methylsulfate Inj 0.5MG/ML USP | 🇨🇦Canada | .5 MG / ML | Liquid | Cancelled | David Bull Laboratories (Pty) LTD. |
| PMS-Neostigmine Methylsulfate Inj 1MG/ML | 🇨🇦Canada | 1 MG / ML | Liquid | Cancelled | Pharmascience INC |
| PMS-Neostigmine Methylsulfate Inj 0.5MG/ML | 🇨🇦Canada | .5 MG / ML | Liquid | Cancelled | Pharmascience INC |
| Prostigmin | 🇨🇦Canada | 15 MG | Tablet | Not marketed | Bausch Health, Canada INC. |
| Prostigmin Inj 1:1000 USP | 🇨🇦Canada | 1 MG / ML | Liquid | Cancelled | Icn Canada LTD. |
| Prostigmin Inj 1:400 USP | 🇨🇦Canada | 2.5 MG / ML | Solution | Cancelled | Icn Canada LTD. |