Here are some links to various web sites pertaining to animal health.

Pet Food

Presciption Hills-Pet Food
Purina Veterinary Diets
Royal Canin / Medi-Cal-Pet Food
Iams Veterinary-Pet Food

Flea Control

Advantage-Flea Control
Program Flea Control / Capstar / Sentinel
Revolution (for Cats)
Pet Pro: Sign up for automatic reminders for your pets parasitic treatments

Animal Health
Pets.ca - Pet information, articles, breed profiles and more.
Canadian Animal Health Institute