Only a Vet Could Help
She fed him Purina Veterinary Diet OM. The OM Overweight Management Canine Formula is only available through a vet. It contains dietary protein that boosts the metabolism to burn off excess fat and helps pooches feel full.
The OM formula is “a high protein-to-calorie ratio diet that will help Obie maintain lean muscle mass while burning his excess fat as energy,” she explained on her Facebook post.