Originally Posted by Loki Love
I wouldn't switch foods, but you may up the amount you're giving him each day by 1/4 c or so. You could also add some olive oil or coconut oil to his meals for a bit more fat content
This web site tell how much coconut oil you give at o dog according to it size.
I would start off giving a very little as the OP dog was ill and I would check with the vet ,