Hello, just wanted to get some opinions on how I can help my pup gain weight. He's a Bichon x shitzu, just over 12 weeks and just bony all over! To be fair he's gained some meat since we picked him up but was definitely the runt - sister was nearly double his size when we collected him!
He has endless energy, wolfs down dinner, is up to speed with worming, no vomiting etc but still feels ribby and the vet has said at just over 2kg he's definitely on the lean side.
Has anyone had similar? He's currently on Royal Canin puppy pellets and has some chicken at night with this.
Thanks for any insight!!