My cat can not gain weight, I have tried everything, he's also very picky. I opened this up and gave it to him, no warning of change of foods. He ate it all up! Like there is usually something left on the plate, this plate was licked dry! Also I usually have to feed the poor guy every 3 hours, this seems to fill him up and stay full. He doesn't seem to have the same urge of I have to eat right NOW. Switched from friskies. I will know in a few days if he continues to eat this or if he wants his oSee full review