Quick answer

For most Shih Tzu puppies, our top pick is Royal Canin Shih Tzu Puppy Dry Dog Food, because it is purpose shaped for a brachycephalic muzzle, uses small kibble that a tiny mouth can grip, and carries an AAFCO complete and balanced statement for growth. If your puppy has a touchy stomach, Hill’s Science Diet Small Paws Puppy is a gentler everyday choice. On a tight budget, Diamond Naturals Small Breed Puppy delivers a named meat first ingredient at a lower cost. Purina Pro Plan Small Breed Puppy suits owners who want a grain-inclusive, high-protein option, and Wellness Complete Health Small Breed Puppy fits those who prefer a recipe with omega support. Always confirm any new food fits your individual puppy with your veterinarian.

What to consider for Puppy Food For Shih Tzu

A Shih Tzu is a toy breed, so an adult typically weighs around 9 to 16 pounds, and a puppy mouth is genuinely small. Kibble size and shape matter more here than for most breeds, because a flat, pushed in muzzle (brachycephalic) makes large pieces awkward to pick up and chew. Small breed puppies also have fast metabolisms and can be prone to low blood sugar if meals are skipped, so frequent small feedings often suit them better than one or two large ones. Shih Tzus are known for sensitive digestion and skin or coat issues, so a single named meat source and gentle, consistent ingredients can help. Their long coat benefits from steady omega fatty acids. Because they reach near adult size relatively quickly, a small breed growth formula, rather than an all life stages or large breed recipe, is the appropriate fit. None of this replaces veterinary advice for a specific health concern.

What to look for in a dog food

Start with the label. Look for an AAFCO complete and balanced statement for the correct life stage, which for a Shih Tzu puppy means “growth” or “all life stages,” ideally one that notes it is suitable for small or medium breed growth. Next, check that a named meat, for example chicken, lamb, or salmon, is the first ingredient, not a vague “meat meal” or an unnamed by product as the only protein. As practical ranges, many small breed puppy foods land near 27 to 32 percent protein and roughly 14 to 20 percent fat on a dry matter basis, with calorie density often around 380 to 450 kcal per cup. Treat these as general guideposts, not medical rules, since the right numbers depend on your puppy. Small breed suitability is important: choose a recipe formulated for small or toy breeds with appropriately small kibble. For coat and joint comfort, omega 3 and omega 6 fatty acids, often from fish oil or named animal fats, are a reasonable plus, though they are supportive rather than curative. Large breed specific formulas are not the right match for a Shih Tzu.

How we chose these picks

  • Confirmed each product is currently sold and widely available from major retailers including Amazon.
  • Required an AAFCO complete and balanced statement appropriate for puppy growth or all life stages.
  • Prioritized recipes with a named meat as the first ingredient rather than an unnamed meal alone.
  • Favored small breed or toy breed formulas with small kibble suited to a Shih Tzu mouth.
  • Checked for omega fatty acid support that may help skin and coat, without treating it as a cure.
  • Reviewed publicly available manufacturer information and general guidance rather than personal or veterinary testing.
  • Cross checked each brand against publicly posted FDA recall information at the time of writing.
  • Never ranked a product higher just because it pays a commission.

What to avoid

  • An unnamed “meat meal” or generic “animal by product” listed as the only protein source, with no named animal.
  • Defaulting to grain-free or legume-heavy recipes without a reason. The FDA investigation into a potential link between certain diets and canine dilated cardiomyopathy is ongoing, and grain-inclusive recipes are the safer default unless your veterinarian advises otherwise.
  • Feeding an all life stages food formulated for, or marketed to, large breed puppies. Even though a Shih Tzu is small, large breed growth foods are not the right calcium and energy match for a toy breed.
  • Abrupt diet switches. Transition gradually over about 7 to 10 days, mixing increasing amounts of the new food, to reduce the risk of stomach upset.

For more help choosing, browse our dog guides, our dog food roundups, and our dog nutrition articles.

Sources and further reading