Nature. Research. Results. No matter how far science advances us, we always look to nature to inspire us. Crafted to be a cat food closer to what nature intended, Purina ONE True Instinct recipes start with a SmartBlend® of natural ingredients, backed by research. The result is truly healthy nutrition filled with more of what you want and less of what you don't. That means a grain-free formula with 35% protein, with real chicken as the #1 ingredient and no poultry by product meal, artificial flavours or preservatives. Feed your cat’s instinct to choose protein-rich food with Purina ONE True Instinct Grain Free With Real Chicken – natural nutrition your cat instinctively craves.