Generally, there is no need to add supplements to a well-planned raw diet. However, supplements can be useful as a temporary measure to control inflammation and populate the gut with beneficial microbes in order to assist immune function.
There are many supplements on the market that will claim to increase vitality, improve joint health, gut health etc and it can be really difficult to figure out what ones are safe and effective for your cat or dog. Always let your vet know if you are supplementing your pet's diet - and chat to us to find out what we recommend.