What are the best dog foods for dogs with allergies?

Hill's Prescription Diet z/d canned (13 oz) is a hydrolyzed-protein therapeutic wet food formulated for dogs with food sensitivities, providing low intact protein sources, added omega fatty acids, and prebiotic fibers to support skin and digestive health. It is sold as a vet-prescription product and comes in a loaf-style canned formula designed for adult dogs with adverse food reactions.

Hydrolyzed salmon-based prescription wet diet formulated to minimize adverse food reactions; low protein and fat with high moisture, includes potato starch and pea fiber, available in 12.5 oz cans sold in veterinary channels. Suits dogs with food sensitivities or intolerance and requires vet authorization.

Ultamino is a veterinary hydrolyzed-protein dry diet formulated for adult dogs with food sensitivities; it uses extensively hydrolyzed single-source proteins, a fiber blend for digestion, and omega-3 fatty acids to support skin health. Available in 8.8 lb and 19.8 lb veterinary-only sizes, it's manufactured with procedures to limit cross-contamination.

Kangaroo Limited Ingredient Formula is a novel-protein, grain-free dry kibble with probiotics, high omega-3s, and a meat-first ingredient list designed for dogs with sensitivities. It provides moderate protein and fat with added probiotics to support digestion and is suitable for all life stages. The formula emphasizes limited ingredients to reduce potential allergens.

Plant-based, AAFCO-complete dry kibble made from whole grain barley, fava beans, oats and other plant ingredients; nutrient-dense, hypoallergenic and third-party traceable. Formulated for adult and senior dogs with added taurine and balanced vitamins/minerals to support overall health.

Veterinarian-prescribed novel-protein dry formula with real deboned alligator as the first ingredient, formulated to manage inflammatory skin and gastrointestinal food reactions. Contains added omega-3 and omega-6 sources (fish oil, flaxseed) and is available in veterinary channels only. Suited for elimination trials and dogs needing uncommon protein sources.

True Solutions Skin & Coat is a salmon-first, grain-inclusive dry formula enriched with omega-3 and omega-6 fatty acids, LifeSource Bits, and added fish oil and flaxseed to support healthy skin and a shiny coat. It contains moderate protein and fat levels and is formulated for adult maintenance. It is suitable for dogs needing skin and coat support rather than a grain-free or novel-protein elimination diet.