I need some suggestions on what dry food to give my boy.?That will help him loose weight..Hes on wet fancy feast medleys @70 calories a 3 oz can.And Hills I/ D Prescription .For digest issues.But hes not loosing cause the id dry is too high in calories.The vet said I could put him on another dry thats not prescription food for digest issues.But helps with weight too.Hes @ 16 lbs.And vet said he shud b 10_12 lb cat. Advice on dry food needed