You'll find most of us here don't have a lot of faith in vets' knowledge about food since many of them aren't very well informed.
It is important however that if your cat needs to lose weight that working with your vet to ensure your cat does not lose too much, too quickly is important as it can become a serious health issue (which vets do know more about than most of us lay folks
).
Sharky is our food guru and knows plenty about foods, their quality, calories, etc. and has much experience with different types of feeding, i.e., raw, canned, dry, etc. She gives good advice.
It is important however that if your cat needs to lose weight that working with your vet to ensure your cat does not lose too much, too quickly is important as it can become a serious health issue (which vets do know more about than most of us lay folks
Sharky is our food guru and knows plenty about foods, their quality, calories, etc. and has much experience with different types of feeding, i.e., raw, canned, dry, etc. She gives good advice.