Royal Canin Vet Care Feline Neutered Young Male is a complete and balanced dry diet formulated specifically to meet the needs of male cats from neutering up to 7 years. It has high levels of protein to maintain a lean body mass and help prevent weight gain. It helps prevent development of struvite and calcium oxalte calculi and helps ensure optimal oral hygiene. The kibble’s texture and shape promote a mechanical brushing action limiting the formation of dental plaque. Sodium phosphates bind salivary calcium and thus limit tartar formation.