We are committed to researching, testing, and recommending the best products. We may receive commissions from purchases made after visiting links within our content. Learn more about our review process.
Our Top Picks
Best Overall: BLUE Wilderness High Protein Grain Free at Amazon
"Real meat as the first ingredient, and no poultry by-products, corn, wheat, or soy, gives dogs with allergies a flavorful, fulfilling meal."
"Made with only all-natural ingredients and no wheat, corn, soy, meat by-products...intended to reflect dogs’ ancestral diets."
"Great option for dogs who turn their noses up at kibble or have missing teeth or jaw issues."
Best for Skin Allergies: AvoDerm Natural Dog Food For Adults at Amazon
"While it’s not grain-free, it’s made with omega-rich avocados, which are full of the nutrients essential for a rich coat and healthy skin."
Best for Sensitive Stomachs: Hill's Science Diet Sensitive at Amazon
"Features omega-6 fatty acids for added coat health, as well as antioxidants with vitamins C and E for a strong immune system."
Best for Seniors: Nulo Grain Free Senior Dog Food at Amazon
"Offering the same grain-free, high-protein formula seen in other options...includes glucosamine and chondroitin, and anti-inflammatories."
Best for Puppies: Nutro Wholesome Essentials Puppy Food at Walmart
"A protein-forward recipe...augmented by omega-3 fatty acids like DHA, a crucial building block of the brain and nervous system."
Best Supplement: Zesty Paws Allergy Immune Supplement at Amazon
"Chock full of prebiotics and probiotics that aid the digestive and immune systems."
01 of 08
Best Overall: BLUE Wilderness High Protein Grain Free Adult Dry Dog Food
Grain-free dog foods are designed to be easy to digest, free of the problematic ingredients that can cause discomfort and itchy skin, among other issues. BLUE Wilderness is one of the best we’ve found, which prioritizes the healthy proteins and carbohydrates your dog needs to stay healthy and energized. With real meat as the first ingredient, and no poultry by-products, corn, wheat, or soy, BLUE Wilderness gives dogs who struggle with allergies a flavorful meal while fulfilling their dietary needs. It consists of 28% protein, 13% fat, 6% fiber, and 10% moisture.
Customers say this food gets rave reviews from its canine diners, and many have noticed positive results—like less itching and smelly accidents—since switching to BLUE Wilderness.
02 of 08
Best Dry: Wellness Core Natural Grain Free Dry Dog Food
Looking for a great dry food? Try Wellness Core’s grain-free recipe, which is packed with muscle-building proteins like duck, lamb, turkey and even wild boar. Made with only all-natural ingredients and no wheat, corn, soy, meat by-products, it’s a meat-forward recipe intended to reflect dogs’ ancestral diets. Antioxidants, omega fatty acids, and probiotic ingredients add further levels of nutrition to ensure a strong immune system and a healthy coat.
Wellness Core consists of 34% protein, 16% fat, 6% fiber, and 10% moisture. Customers rave about this food, saying they’ve noticed a significantly softer coat and reduced skin issues for their pet.
03 of 08
Best Wet: BLUE Basics Limited Ingredient Diet Grain Free Wet Dog Food
You don’t need to give your dog dry food to transition them to an allergy-friendly diet. BLUE Basics offers varieties of wet food that are also grain-free, making it a great option for dogs who turn their noses up at kibble or have missing teeth or jaw issues. It features meat as its first ingredient, and also includes potatoes for an easy-to-digest source of carbohydrates. It’s free of corn, wheat, soy, dairy, and eggs, making it ideal for many dogs with sensitivities to particular ingredients. It consists of 7% protein, 7% fat, 1.5% fiber, and 78% moisture.
Buyers say BLUE Basics is highly nutritious and easy to digest, with owners seeing success even in dogs who have struggled with severe allergies brought on by other foods. For picky dogs, try mixing some grain-free kibble with this wet food—just remember that once opened, wet foods don’t have the same shelf life as dry ones.
04 of 08
Best for Skin Allergies: AvoDerm Natural Dog Food For Adults
AvoDerm takes a different approach that some of the other foods for dogs that deal with allergies. While it’s not grain-free, it’s made with omega-rich avocados, which are full of the nutrients essential for a rich coat and healthy skin. Avocados are abundant in vitamins A, C and E, as well as folate, potassium, niacin and essential fatty acids. While it doesn’t include wheat, corn or soy, the food does feature brown rice as an ingredient—so it’s best for pups who deal with skin and coat issues rather than unsettled stomachs. It's 23% protein, 13% fat, 4% fiber, and 10% moisture.
Customers praise the quality ingredients of AvoDerm and say it’s perfect for dogs prone to skin conditions. Some reviewers say it’s even given their dogs the long-term relief they’ve previously been unable to get using other food and supplements.Continue to 5 of 8 below.
05 of 08
Best for Sensitive Stomachs: Hill's Science Diet Adult Sensitive Stomach & Skin
Got a pup with persistent tummy troubles? Try Hill’s Science Diet’s sensitive stomach recipe, which is formulated to be easy to digest. It features omega-6 fatty acids for added coat health, as well as antioxidants with vitamins C and E for a strong immune system. It’s also free of the artificial flavors and preservatives that can result in upset stomachs and loose stools. While it’s not grain-free, some of the included ingredients—like soybean oil—have benefits for your dog’s skin. Keep an eye out for other whole ingredients like cranberries, carrots, and flaxseed.
Customers say their dogs always lick their bowls clean, and that it had solved some persistent stomach issues. The food consists of 19% protein, 12% fat, and 4% fiber.
06 of 08
Best for Seniors: Nulo Grain Free Senior Dog Food
Dogs of any age can develop digestive issues, but owners of senior dogs should be especially vigilant to ensure they’re feeding their dog a food that keeps their sensitive stomach in check. Nulo’s senior dog food is a great choice, offering the same grain-free, high-protein formula seen in other options, but with some added bonuses for seniors. Nulo includes glucosamine and chondroitin, anti-inflammatories that promote strong joints and offer pain relief. They’re great additions to your dogs meal plan as he ages. The food also includes probiotics for gut health, and it’s low in carbs and glycemic ingredients.
Customers say Nulo’s brought out the inner puppy in their senior, citing improved digestion and stronger hips and joints—along with a welcome boost of energy. Like other grain-free foods, it’s also had positive results for dogs with hot spots and itchy skin. Nulo is 30% protein, 12% fat, 5% fiber, and 10% moisture.
07 of 08
Best for Puppies: Nutro Wholesome Essentials Puppy Food
Puppies may be full of boundless energy, but they’re not immune to allergies either. Consider feeding yours Nutro Wholesome Essentials puppy food, which is made with natural ingredients like farm-raised chicken (the first ingredient) and sweet potato. The protein-forward recipe builds muscle as your puppy grows, augmented by omega-3 fatty acids like DHA, a crucial building block of the brain and nervous system. It also includes calcium for strong bones and joints, and consists of 27% protein, 16% fat, 3% fiber, and 10% moisture.
According to customers, puppies can’t get enough of this food, and the quality ingredients result in shiny coats and less shedding. Just be ready for that inevitable puppy energy.
08 of 08
Best Supplement: Zesty Paws Allergy Immune Supplement for Dogs
You don’t need to commit to a whole new food to help your dog overcome his allergy issues. Try a supplement like this one from Zesty Paws, which is chock full of prebiotics and probiotics that aid the digestive and immune systems. In every chew, the formula features 250 million CFUs (or colony-forming units) of healthy bacteria—which may sound creepy, but is actually highly beneficial to your dog’s digestive tract. The soft chews also include 80 milligrams of EpiCor, a blend of vitamins, protein, fiber and antioxidants for immune health, and Omega-3 rich salmon oil to reduce itching and support the joints, hips, and heart.
Customers say Zesty Paws supplements was especially successful for resolving skin issues and hot spots, with several saying their dogs have stopped scratching, biting, and licking themselves out of discomfort. The supplements are available in two flavors (lamb and peanut butter), and are grain, corn, and soy-free.