The embodiments herein provide an all natural meal replacement bar for dogs comprising a protein, fat, fiber and ash content. The protein, fat, and fiber are present respectively at an amount of 38% by weight, 8% by weight, 2% by weight. The protein is made from an extract selected from a group consisting of an extract of an animal protein and an extract of a plant protein. The meal replacement bar containing a moisture content of 18% by weight for dogs is a grain-free proteinaceous bar. The natural meal replacement bar replaces a daily meal for the dogs.