Food & Treats

11 Best Dog Food for Maltese of 2026: Foods That Ease Sensitive Stomachs

Find the right food for your Maltese — whether prone to stomach upset, picky eating, or needing weight management. Expert picks for every life stage and budget.

Maltese are famously prone to sensitive stomachs and skin allergies — a reality many owners discover after switching foods leads to loose stools or itching. The challenge isn't finding a dog food that fits a small breed, but one that actually agrees with your Maltese's unique digestive system.

This guide focuses on foods that address those common sensitivities while still providing complete nutrition. Some formulas target stomach issues directly with prebiotics and gentle ingredients, others offer cleaner ingredient lists that avoid common triggers like corn, wheat, and soy.

The choice often comes down to whether you prioritize a clinically proven sensitive-stomach formula or a broader natural recipe with fewer fillers. Each has trade-offs in cost, ingredient certainty, and how reliably your dog will tolerate it.

1

IAMS Small Breed Adult

Top Pick
IAMS Small Breed Adult

Budget adult

Our Score 9.6/10
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Worth Noting

  • Some dogs may experience allergic reactions like vomiting or skin issues
  • Digestive upset possible in sensitive dogs, including diarrhea
Life Stage
Adult
Kibble Size
Small sized
Allergen Risks
Contains corn, wheat, soy
Digestive Support
Probiotics, prebiotic fiber
Read the full review

IAMS Proactive Health Small Breed Adult delivers basic, well-rounded nutrition at a price that's hard to beat. The recipe includes dental scrub texture for tartar control and glucosamine for joint support, plus a digestion-friendly blend with flaxseed and probiotics. Owners appreciate that dogs eat it readily and maintain consistent stool quality when their dog has no underlying sensitivities.

This food is best suited for healthy small breed adults whose stomachs handle grains and common proteins without issue. Maltese with known food allergies or sensitive digestive systems may experience vomiting, diarrhea, or skin reactions. Budget-conscious owners feeding dogs without those concerns will find it a practical everyday option.

Bottom line: A smart pick for owners on a tight budget whose small breed adult dog has no history of food sensitivities.

2

Royal Canin Small Puppy

Royal Canin Small Puppy

Small breed puppies

Our Score 9.6/10
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Worth Noting

  • Premium pricing may not fit every budget
  • Some puppies may experience temporary digestive upset during the transition to this food.
Life Stage
Puppy 2–10 months
Kibble Size
Very small, puppy-appropriate
Allergen Risks
Contains corn, wheat
Digestive Support
Prebiotics, DHA
Read the full review

Royal Canin's Small Puppy formula is built for the growth phase of small breed puppies up to ten months, delivering DHA for brain development and prebiotics for digestive health. The kibble size is particularly small — appropriate for Maltese puppies weighing as little as one to two pounds.

This food suits owners who want a veterinarian-backed diet with targeted developmental support. However, corn is a primary ingredient — some owners prefer to avoid it. A minority of puppies may experience loose stools during the initial switch, so a gradual transition over several days is recommended.

Transition over 7–10 days to minimize the chance of loose stools.

Bottom line: For small breed puppies up to ten months, this formula offers targeted brain and digestive support with high palatability, but the corn content and possible digestive sensitivity mean it works best for owners who prioritize vet-recommended formulas over ingredient purity.

3

Hill's Perfect Weight Small

Hill's Perfect Weight Small

Weight loss

Our Score 9.6/10
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Worth Noting

  • Premium pricing may not fit all budgets
  • Some dogs may experience digestive upset during initial feeding
Life Stage
Adult 1–6
Kibble Size
Small bits
Allergen Risks
Contains chicken
Digestive Support
High satiety fibers
Read the full review

While the top pick focuses on sensitive stomachs, this formula zeroes in on weight loss for small breeds using a satiety blend that keeps dogs feeling full. Owners report visible results in body condition over the first few weeks — the kibble size is also easy for tiny mouths to chew.

This food is best for owners of overweight small dogs who want a vet-recommended approach to weight loss without constant hunger. The premium price reflects the research behind the formula, and some dogs may experience loose stools during the transition — this settles for most within the first week. If your dog is already at a healthy weight, a maintenance formula makes more sense.

Transition over 7-10 days and monitor stool changes; the satiety benefit often justifies the price for owners committed to weight management.

Bottom line: For overweight small dogs that need a structured weight loss program, this formula delivers results — just account for the higher cost and possible transition sensitivity.

4

Royal Canin Small Adult

Royal Canin Small Adult

Premium adult

Our Score 9.6/10
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Worth Noting

  • Corn as first ingredient may be objectionable for owners avoiding fillers
  • Some dogs may experience digestive upset during transition
Life Stage
Adult 10mo–8yr
Kibble Size
Small bites
Allergen Risks
Contains corn, wheat
Digestive Support
Prebiotics
Read the full review

This small breed formula earns high marks for palatability and consistent weight management support. The corn-first ingredient list and premium price mean it's best suited for owners who prioritize Royal Canin's precise formulation over minimal filler concerns. Dogs with corn allergies may react, and some dogs experience digestive upset. The top pick in this lineup directly targets the sensitive stomachs common in Maltese, making this a secondary option for those without specific digestive needs.

Bottom line: A good fit for small adult dogs without corn sensitivities or digestive issues, where precise weight management is the priority.

5

Hill's Sensitive Stomach Small

Hill's Sensitive Stomach Small

Sensitive stomachs

Our Score 9.4/10
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Worth Noting

  • Premium pricing per pound
Life Stage
Adult 1–6
Kibble Size
Very small bites
Allergen Risks
Contains chicken
Digestive Support
Prebiotics, omega-3&6
Read the full review

For Maltese owners dealing with loose stools or constant itching, this Hill’s formula delivers a targeted response. The blend of prebiotic fiber and omega-3 and 6 fatty acids works to settle digestion and improve coat condition, backed by a veterinarian-developed recipe that small breed vets prescribe routinely.

The kibble size is a practical advantage — small enough for a Maltese’s tiny mouth, reported to be easy to chew and highly palatable. Dogs that turned away from other foods typically accept this one, making feeding less of a daily struggle for owners of picky eaters.

This food fits the Maltese owner whose priority is resolving an existing stomach or skin issue rather than saving on the grocery bill. The premium per-pound cost means it is overkill for a dog with no sensitivities, and the 4 lb bag size leads to higher monthly expenses compared to budget dry foods.

Buy the larger bag size if available to lower cost per pound; the 4 lb bag is premium-priced per serving.

Bottom line: For a Maltese with digestive or skin sensitivities, this is the most targeted option available — the price reflects the clinical formulation and vet backing.

6

Blue Buffalo Senior Small

Blue Buffalo Senior Small

Senior joint support

Our Score 9.4/10
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Worth Noting

  • Some senior dogs may refuse this kibble, requiring extra coaxing or mixing.
  • Digestive upset, including vomiting or diarrhea, can happen in some dogs.
Life Stage
Senior 7+
Kibble Size
Small bites
Allergen Risks
Contains chicken
Digestive Support
Prebiotic fiber
Read the full review

Unlike the standard adult Blue Buffalo formula, this senior version adds glucosamine, chondroitin, and antioxidants to address aging joints and immune health in small breeds. It keeps the same no-corn/wheat/soy foundation that owners looking for cleaner ingredients often seek, while the chicken and brown rice base provides familiar protein and fiber.

This food suits owners of senior small dogs who want targeted joint support without paying a premium for specialty brands. It also appeals to those who prefer a natural ingredient profile. However, digestive upset can occur in some dogs during the transition, and a portion of senior dogs may refuse the kibble. Careful introduction and monitoring are sensible steps for first-time buyers.

If your dog is hesitant, try moistening the kibble slightly to enhance aroma and encourage eating.

Bottom line: A solid middle-ground for senior small breed owners who want joint support and cleaner ingredients without the premium price tag, as long as their dog handles the transition smoothly.

7

Blue Buffalo Small Breed Adult

Blue Buffalo Small Breed Adult

Natural ingredients

Our Score 9.4/10
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Worth Noting

  • Some dogs may refuse the food, particularly those used to more flavorful or higher-fat diets.
  • Dogs with chicken or grain sensitivities may experience digestive upset or skin reactions.
Life Stage
Adult
Kibble Size
Small pieces
Allergen Risks
Contains chicken
Digestive Support
LifeSource Bits, omega-3&6
Read the full review

Blue Buffalo's small breed adult formula leads with real chicken as the first ingredient and excludes corn, wheat, and soy — a straightforward ingredient approach that appeals to owners seeking natural nutrition without fillers. At a mid-range price, it delivers consistent feedback on coat health and digestive regularity in healthy adult dogs.

This food is best suited for adult small breed dogs without known chicken or grain allergies. Maltese owners should be aware that some sensitive individuals may react to the chicken or grains — this formula works well for robust eaters but requires careful observation for any signs of intolerance.

If your dog turns up its nose, try mixing in a spoonful of wet food to boost appeal.

Bottom line: For healthy adult small breeds whose owners prioritize natural ingredients at a fair price, this Blue Buffalo formula is a reliable daily option. Maltese with allergy concerns should consider Hill's sensitive stomach formula instead.

8

Purina Pro Plan Small Breed

Purina Pro Plan Small Breed

Active adult

Our Score 9.4/10
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Worth Noting

  • Digestive upset, such as diarrhea or vomiting, can occur in sensitive dogs.
  • Chicken-based formula is not suitable for dogs with chicken allergies or sensitivities.
Life Stage
Adult
Kibble Size
Small bites plus shreds
Allergen Risks
Contains chicken
Digestive Support
Live probiotics
Read the full review

The Purina Pro Plan Shredded Blend combines live probiotics with a mix of small kibble and soft shreds, appealing to small breeds that enjoy texture variety. It's a cost-effective way to provide high protein and digestive support for active adult dogs without food sensitivities. However, some dogs may refuse the food, and the recipe is less specialized for sensitive stomachs than the top pick — better for dogs with stable digestion and no chicken allergy.

Bottom line: This food works well for active small breeds that aren't picky and have no chicken issues — a solid budget option for healthy adult dogs.

9

Nutro Small Breed Adult

Nutro Small Breed Adult

Natural budget

Our Score 9.4/10
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Worth Noting

  • Digestive upset can occur in some dogs, particularly those with sensitive stomachs
Life Stage
Adult
Kibble Size
Tiny bites
Allergen Risks
No corn/wheat/soy
Digestive Support
Omega-3&6
Read the full review

This Nutro formula delivers a clean ingredient profile with real chicken first, no corn/wheat/soy, and small kibble suited for tiny mouths — all at a budget-friendly price. The trade-off is that some dogs experience digestive upset, making it a poor fit for those with sensitive stomachs. Compared to the leading budget option with more extensive feedback, Nutro’s smaller review volume and looser digestive tolerance data keep it as a secondary consideration for owners who prioritize ingredient purity over guaranteed stomach comfort.

Bottom line: A smart choice for budget-conscious owners of small breed adults with iron stomachs who want a natural, non-GMO diet without fillers.

10

Purina ONE Small Bites Beef

Purina ONE Small Bites Beef

Beef base budget

Our Score 9.4/10
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Worth Noting

  • Palatability can be hit-or-miss
  • Not appropriate for dogs with beef allergies or sensitivities.
Life Stage
Adult
Kibble Size
Small bites with morsels
Allergen Risks
Contains beef
Digestive Support
Prebiotic fiber
Read the full review

The Purina ONE Small Bites Beef formula packs high protein from real beef as the first ingredient, with no by-products and added prebiotic fiber — all at a budget-friendly price. The small kibble size works well for small mouths. However, palatability varies; some dogs refuse it, so it is less suitable for picky eaters. Dogs with beef allergies should avoid this food. Compared to higher-tier options, ingredient quality and overall consistency are lower, making this a cost-effective pick for dogs that tolerate beef well and have no sensitivities.

Bottom line: A solid high-protein budget choice for small dogs that accept beef, but less consistent in palatability and ingredient quality than top picks — consider if price is the main concern and your dog has no beef sensitivities.

11

Nutro Senior Small Breed

Nutro Senior Small Breed

Budget senior

Our Score 9.4/10
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Worth Noting

  • Can cause vomiting or bloody diarrhea in dogs with sensitive stomachs
Life Stage
Senior
Kibble Size
Small for aging mouths
Allergen Risks
No corn/wheat/soy
Digestive Support
Prebiotic fiber
Read the full review

At an entry-level price, this Nutro senior recipe delivers real chicken as the first ingredient and skips corn, wheat, and soy — a cleaner profile than many budget options. The small kibble size suits aging mouths, and prebiotic fiber supports digestion in dogs that tolerate it well. However, the formula causes significant digestive upset in some seniors, including vomiting or bloody diarrhea, so it is a gamble unless your dog has a consistently robust stomach. Best for owners who need a low-cost senior food and are willing to monitor their dog closely during the transition.

Bottom line: Works for budget-conscious owners of senior small breeds that have never shown digestive sensitivity — but skip it if your dog has a history of loose stools or food reactions.

How to Choose

Kibble Size

Maltese have tiny mouths and jaws, so kibble that is too large can cause choking or reluctance to eat. Most small breed formulas use pieces under 8 mm, but some 'small breed' labels still produce pieces that are too big for toy breeds. A kibble that is comfortably small often leads to better chewing and digestion.

If your Maltese is a puppy or senior with missing teeth, look for extremely small kibble or a small bites variant. Hill's and Royal Canin offer specific 'small bites' lines that are ideal for these cases.

Ingredient Quality

Real meat as the first ingredient is a reliable indicator of protein quality, but 'chicken meal' or 'by-product meal' are less digestible and more likely to cause reactions. Maltese with sensitive stomachs often do better with limited ingredient lists and no artificial preservatives or fillers like corn gluten.

That said, 'natural' doesn't automatically mean easier on digestion — some high-quality ingredients (like certain legumes) can still trigger gas or bloating. Look for formulas that list a single animal protein source and use whole grains or easily digested carbs like brown rice or barley.

Life Stage

Puppy foods contain higher levels of DHA for brain development and more calories for growth. Feeding an adult formula to a puppy can lead to nutrient deficiencies, while feeding puppy food to an adult can cause obesity. Senior formulas add glucosamine and adjust phosphorus for kidney health.

Maltese mature quickly and small breeds have longer lifespans, so a puppy formula is needed until about 10 months, then adult until 7–8 years, then senior. Ignoring these transitions can cause long-term health issues like hip dysplasia or renal stress.

Digestive Support

Prebiotics and probiotics are not just marketing — they directly support the gut microbiome that many Maltese struggle to maintain. Ingredients like beet pulp, chicory root, or live cultures can reduce loose stools and gas. However, not all probiotics survive the manufacturing process; look for guaranteed live cultures or prebiotic fibers that feed existing bacteria.

If your Maltese has chronic soft stool, a formula with added prebiotic fiber (like Hill's Sensitive Stomach) is often more effective than a generic probiotic. Conversely, if your dog is healthy and has no stomach issues, the extra digestive support may be unnecessary and adds to cost.

Allergen Risks

Corn, wheat, soy, and chicken are the most common triggers for Maltese skin allergies and digestive upset. Many small breed formulas rely on corn as a cheap filler, which can lead to chronic itching or soft stool in sensitive dogs. Grain-free options substitute with potatoes or peas, but these can also cause bloating in some dogs.

If your Maltese shows signs of allergy (itchy paws, ear infections, loose stool), try a limited ingredient diet with a novel protein like lamb or salmon. Royal Canin and Hill's both offer formulas that exclude common allergens, but switching too quickly can cause temporary digestive upset regardless.

Frequently Asked Questions