oyal Canin Shih Tzu is for Adult Shih Tzus over 10 months old. Targeted nutrients promote healthy skin and a strong, glossy coat. Tailor-made for their unique brachycephalic jaw, the size and texture of the boomerang kibble makes it easier for the flat-faced Shih Tzu to pick up their food. The specialized kibble makes it easier to chew, supporting oral and digestive health. Highly digestible proteins and the combination of fibers support a beneficial colonic bacterial population to reduce gas and stool volume. Royal Canin Shih Tzu provides tailor-made nutrition for a sweet, docile dog.