Fortekor 5mg flavour 56 tablets are used for the treatment of congestive heart failure in dogs a vet prescription is required for the medicine you have chosen if you do not yet have a prescription then you can print out the following blank veterinary prescription form which you can ask your vet to fill in when you next visit please note that changes to legislation in 2005 means that vets must offer you a prescription to take away and not just supply you the medicines directly this is to ensu