Does your dog suffer from itchy skin, digestive upset, or food allergies? Switching to a hypoallergenic dog food can alleviate their discomfort and promote better overall health. Many common ingredients, such as wheat, soy, dairy, and artificial additives, can trigger allergic reactions in sensitive dogs.
In this guide, we’ve compiled the top 5 best hypoallergenic dog foods that are specially formulated to support dogs with allergies, food sensitivities, and sensitive stomachs.
1. Purina Pro Plan Sensitive Skin and Stomach – Best Overall

Why It’s a Top Pick:
Purina Pro Plan Sensitive Skin and Stomach is veterinarian-recommended formula stands out as one of the best options for allergy-sensitive dogs. With salmon as the first ingredient, it provides a lean protein source that’s easy on the stomach. The rice and oatmeal base are gentle on digestion, while omega-3 and omega-6 fatty acids help nourish the skin and coat.
✅ Salmon as the first ingredient for lean protein
✅ No corn, wheat, or soy
✅ Fortified with live probiotics for gut health
✅Rich in omega-3 and omega-6 fatty acids for skin health
Best For: Dogs with both skin and digestive sensitivities, or those needing overall nourishment for both gut and coat health.
2. Hill’s Science Diet Sensitive Stomach & Skin – Best for Skin Health

Hill’s Science Diet Sensitive Stomach & Skin is formulated by veterinarians and pet nutritionists, this recipe is rich in prebiotic fiber to promote healthy digestion while vitamin E and omega-6 fatty acids enhance skin and coat health.
✅ Highly digestible formula for easy nutrient absorption
✅ Supports a balanced gut microbiome
✅ No artificial colors, flavors, or preservatives
✅Rich in omega-6 fatty acids for skin nourishment
Best For: Dogs with chronic itchy skin and digestive issues, especially those prone to food-related sensitivities.
3. Purina ONE Natural Sensitive Stomach + Skin & Coat Formula – Best Budget-Friendly Option

Affordable Purina ONE Natural offers high-quality nutrition without breaking the bank. Salmon is the primary ingredient, providing rich protein and omega fatty acids. It’s also easily digestible, making it great for sensitive stomachs.
✅ No artificial flavors or preservatives
✅ Easily digestible formula for sensitive stomachs
✅ Contains added vitamins and minerals for immune support
Best For: Pet owners looking for an affordable, effective hypoallergenic dog food that supports both skin and digestive health.
4. Purina ONE Plus Digestive Health Formula – Best for Digestive Support

Purina one plus digestive health is focused formula which includes highly digestible ingredients and natural fiber sources to support gut health. It’s perfect for dogs who experience frequent gas, bloating, or soft stools due to food sensitivities.
✅ Real chicken as the first ingredient
✅ Prebiotic fiber for better digestion
✅ Supports a healthy microbiome for long-term gut health
Best For: Dogs with chronic digestive issues such as gas, bloating, or soft stools —especially when paired with digestive enzymes and probiotics for added support.
Purina ONE Plus Digestive Health Formula is specifically made for dogs with more severe digestive issues like bloating or soft stools and focuses primarily on improving gut health with added prebiotic fiber. In contrast, Purina ONE Natural Sensitive Stomach + Skin & Coat supports both skin and digestive health.
Tip if your dog is battling with digestive system: Top 5 Dog Probiotics Chews, Treats, and Liquid Supplements for Digestive Health
5. DIAMOND NATURALS Skin & Coat – Best for Natural Ingredients

Diamond Naturals grain-free formula features wild-caught salmon, providing a premium, omega-rich protein source. It’s free from corn, wheat, and artificial additives, and includes superfoods like chia seeds, pumpkin, and kale to support your dog’s immune system.
✅ Wild-caught salmon for premium protein
✅ Antioxidant-rich superfoods for immune support
✅ No corn, wheat, fillers, or artificial preservatives
Best For: Owners who prefer natural, high-quality ingredients for their dog’s diet
Choosing the Best Hypoallergenic Dog Food

Finding the right hypoallergenic food for your dog depends on their specific allergies and dietary needs. Whether they need a skin-supporting formula, digestive aid, or a fully natural diet, each of these options provides top-tier nutrition for allergy-prone pups.
Still unsure which food is best? Consult your veterinarian for personalized recommendations. If you’re a new puppy parent or looking for additional help with dietary concerns, an online dog trainer can also provide valuable insights and guidance on creating a balanced diet plan that complements your puppy’s growth and training needs.
With the right food, your allergy-sensitive pup can enjoy a happier, healthier life free from discomfort!