I'd base it on the label on your bag of food. Give or take a little..
If you feel it is really an issue, like if he continues to eat very little/none, talk to your vet. I know in very concerning cases they will give pets appetizer shots.
ôSome people talk to animals. Not many listen though. That's the problem.ö
― A.A. Milne
Espeon female halfmoon / 10G
Jolteon male dumbo plakat / 10G