Surprising Facts About Protein In Rabbits’ Diets. Rabbits Rely on Coprophagy for Protein. The Surprising Benefits of Cecotropes for Your Rabbit’s Protein Intake. Oats: A High-Protein Treat for Your Rabbit! The Superfood Benefits of Timothy Hay for Rabbits. Surprising Benefits of Yogurt Treats for Rabbits. GI Stasis: How Protein Can Help Save Your Rabbit’s Life. The Protein-Packed Vegetable Rabbits Love! The Surprising Protein-Rich Fruits Rabbits Love. Surprising Protein-Rich Treats for Rabbits! At BackyardBunnyNews, we help people who want to raise rabbits and bunnies by collating information about the hare-raising experience. Rabbits are herbivores and can eat protein in two ways. One is coprophagy, the process by which rabbits digest plant material and expel the parts in soft feces. The night feces are higher in protein and water, while the day feces are lower in fiber. The components of the night feces remain in the rabbit’s body after digestion.