Best Dog Food for Shih Tzus (2026)
Blue Buffalo Life Protection Formula Healthy Weight Small Breed ($40 for 6 lb) is the best choice for Shih Tzus who tend toward weight gain — real chicken, L-Carnitine for weight management, and small-breed kibble sized for flat-faced dogs. Blue Buffalo Basics Limited Ingredient ($45 for 11 lb) is the better pick for Shih Tzus with food sensitivities or allergies — the single-protein turkey formula eliminates common allergens without sacrificing nutrition.
See Today’s Price →At a Glance
Dog Food for Shih Tzus (2026) Buying Guide
Photo by the cinematic / PexelsShih Tzus eat significantly less than large breeds — a 10-lb Shih Tzu typically needs 1/2 to 3/4 cup per day. This means the cost-per-feeding is much lower than the sticker price suggests, and premium small-breed formulas become very affordable on a daily basis.
Key Nutritional Needs for Shih Tzus
Small breeds have faster metabolisms and need more calories per pound of body weight than large breeds. Shih Tzus also have a flat face (brachycephalic), which means they do better with smaller, round kibble they can pick up without straining their jaw. Omega-3 and Omega-6 fatty acids directly affect their long, flowing coat — look for formulas with fish oil or flaxseed. Their prone-to-tearing facial area benefits from lower grain content that reduces yeast overgrowth around eyes and skin folds.
Blue Buffalo Life Protection Healthy Weight Small Breed
Blue Buffalo's Healthy Weight Small Breed formula uses deboned chicken as the first ingredient with L-Carnitine to support fat metabolism — important for Shih Tzus who gain weight easily with limited exercise. The kibble size is specifically designed for small breeds and brachycephalic dogs. LifeSource Bits provide antioxidants and omega fatty acids for coat support. At $40 for 6 lb ($6.66/lb), it's priced appropriately for the quality.
Blue Buffalo Basics Limited Ingredient Turkey & Potato
Limited ingredient diets reduce the number of protein and carbohydrate sources, making it easier to identify and eliminate food triggers if your Shih Tzu has sensitivities. The turkey and potato formula avoids chicken (a common allergen), beef, corn, wheat, soy, and dairy. Grain-free option for dogs whose skin or digestive issues improve on grain-free. A 11-lb bag at $45 provides roughly 33–44 days of feeding for a typical Shih Tzu.
Blue Buffalo Life Protection Adult 15 lb
For owners who want the classic Blue Buffalo formula at a larger bag size, the standard Life Protection Formula Adult at $40 for 15 lb offers the best cost-per-pound. The small-breed kibble formula uses real chicken, whole grains, and LifeSource Bits. Best for Shih Tzus who don't have weight issues and eat a standard diet without known food sensitivities.
Our Picks
Blue Buffalo Life Protection Formula Healthy Weight Small Breed Adult Dry Dog Food, 6 lb (Best for Weight-Prone Shih Tzus) — $39 See Price →
Blue Buffalo Basics Adult Small Breed Limited Ingredient Diet Turkey & Potato Recipe, 11 lb (Best for Sensitive Shih Tzus) — $44 See Price →
Blue Buffalo Life Protection Formula Adult Chicken & Brown Rice 15lb (Best Value Large Bag) — $39 See Price →
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“Blue Buffalo's Healthy Weight small breed formula is purpose-built for exactly the challenge Dachshund owners face: maintaining a lean body weight without sacrificing protein quality. L-carnitine and ”
See Today’s Price →What we like
- Specifically formulated for weight management in small breeds
- L-carnitine for fat metabolism
- Real chicken as first ingredient
- No artificial preservatives, colors, or flavors
Watch out for
- Smaller bag size increases per-pound cost
- Lower protein percentage than ideal for muscular breeds
“Blue Buffalo Basics Limited Ingredient formula is the go-to diagnostic and maintenance food for Yorkies with chronic digestive issues. The single turkey protein eliminates virtually all common Yorkie ”
See Today’s Price →What we like
- Single turkey protein -- eliminates chicken, beef, dairy, egg allergens
- Limited ingredient formula reduces digestive burden
- Omega-3 and omega-6 for coat health
- No corn, wheat, soy, or artificial additives
Watch out for
- Grain-free formula warrants DCM discussion with vet
- Not breed-specific -- no dental texture formulation
“Well-rounded kibble with real chicken and wholesome grains.”
See Today’s Price →What we like
- Real chicken #1 ingredient
- LifeSource Bits nutrient blend
- No corn wheat or soy
Watch out for
- Contains grains
- Some dogs dislike LifeSource Bits texture
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