Top 10 Best Dog Supplements for Immune Support

Zesty Paws Dog Allergy Relief- Dog Itching Skin Relief- Dog Probiotics

With over 97,000 4.3-star reviews, these premium itch and allergy chews are a trusted solution for supporting your dog’s immune health, digestion, and seasonal allergy relief. Featuring 85mg of EpiCor Pets per chew, along with Colostrum and Astragalus Root, they help maintain normal histamine levels, soothe itchy skin, and strengthen the immune response. Enriched with probiotics like Lactobacillus acidophilus, these chews also promote gut health and overall wellness. Perfect for dogs of all sizes, these highly rated, tasty supplements are a simple way to keep your pup happy, healthy, and comfortable year-round!

Pet Honesty Allergy Support Itch Relief for Dogs

With over 36,000 4.4-star reviews, Pet Honesty's AllergySupport chews are a trusted, natural solution for dogs with seasonal allergies. Made with premium ingredients like colostrum, salmon oil, turmeric, organic mushrooms, and probiotics, these chews support a healthy immune system, normal histamine response, digestion, and detoxification. Enriched with wild Alaskan salmon oil, they soothe skin-related issues and promote healthy skin and coat. Crafted in the USA in a GMP-certified facility, these chews are free from harsh preservatives, corn, soy, and GMOs, ensuring your dog gets only the best for their health and wellness.

Dog Allergy Relief Chews - Dog Itch Relief - Probiotics

Give your dog the relief they deserve with Grateful Pawz Allergy & Itch Relief chews, specially formulated to support immune health and soothe itchy, irritated skin. Vet-formulated with natural ingredients like quercetin and omega-3-rich salmon oil, these chews calm redness and irritation while promoting a healthy gut and digestive system. Perfect for dogs of all breeds and ages dealing with seasonal or occasional allergies, these soft chews are crafted without GMOs, preservatives, or fillers. With a delicious chicken flavor, even picky eaters will look forward to their daily dose of wellness!

BARK&SPARK Dog Allergy Relief Chews - Anti-Itch Skin & Coat Supplement

With over 10,000 4.4-star reviews, Bark&Spark Allergy Aid chews are a trusted solution to prevent and relieve allergies in dogs. Packed with Omega-3, DHA, EPA, and essential nutrients, these chews support immunity, soothe dry, itchy skin, and ease symptoms like paw licking, scratching, rashes, and hot spots. Made in the USA with human-grade ingredients, each jar contains 120 delicious chewables, providing up to a 2-month supply for dogs of all breeds, ages, and sizes. Designed with simple, natural flavors, even picky eaters will love this easy alternative to pills or powders!

Dog Allergy Relief Chews - Dog Itching Skin Relief Treatment Pills

Provide your dog with comprehensive allergy and itch relief with these advanced allergy chews, specially designed to combat environmental, food, and seasonal allergens. Fortified with immune-boosting nutrients and vitamins, these chews reduce symptoms like paw licking, itching, and irritated skin while strengthening your dog's defenses against allergens. With 170 chews per package, this 2-month supply offers long-lasting care for dogs of all breeds, sizes, and ages, from puppies to seniors. Veterinarian-formulated and made in the USA in an FDA-registered facility, these chews ensure premium quality and effective support for your furry friend.

PetLab Co. Allergy & Immune Probiotics for Dogs, Support Seasonal Allergies

Support your dog's gut health and immune response with PetLab Co.’s advanced probiotic chews, specially formulated for seasonal allergies and yeast level balance. These soft chews contain a powerful blend of prebiotics, probiotics, postbiotics, Borage Oil, Krill Oil, and Vitamin E, offering antioxidant benefits and essential Omega fatty acids to promote overall wellness. Ideal for dogs struggling with paw licking, smelly ears, or irritated skin, these chews help maintain gut health and support healthy yeast levels. Manufactured in the USA with premium ingredients, PetLab Co. is trusted by over 4 million dog owners to keep their pets healthy and happy.

Natural Dog Company Aller-Immune Chews For Immune Health

Give your dog relief from allergy symptoms with Aller-Immune Chews, specially designed to combat common allergens like food, grass, and pollen. These chews moisturize and nourish the skin, helping to soothe seasonal allergy-related issues while promoting a healthy immune system with powerful ingredients like Colostrum, Salmon Oil, and Apple Cider Vinegar. Packed with antioxidants, probiotics, and tailored nutrients, they support gut health and digestion, boosting your dog’s overall well-being. Perfect for all breeds and sizes, these tasty chews help your furry friend enjoy the outdoors and live a healthier, allergy-free life.

Googipet Dog Allergy Chews, Dog Allergy Relief & Itchy Skin Relief

Provide your pup with effective allergy and immune support with these newly improved chews, packed with Omega-3s for itching relief and a natural histamine response. Formulated with powerful ingredients like bee pollen, coconut oil, fish oil, vitamin E, colostrum, and turmeric, these chews strengthen your dog’s immune system while offering potent allergy relief. Featuring a PHD-formulated probiotic blend, they promote better gut health, reducing paw biting, itching, and scratching, and enhancing skin and coat health. Made in the USA with scientifically researched ingredients like EPAX 4020EE fish oil, these chews are perfect for dogs of all sizes and ages, ensuring potency and safety in every batch.

Zesty Paws Dog Allergy Relief - Anti Itch Supplement For Dogs

With over 6,000 4.4-star reviews, these allergy and immunity bites are premium soft chews designed to support your dog’s immune system, histamine response, and digestive health. Packed with advanced ingredients like EpiCor Pets, Colostrum, Astragalus Root, and Quercetin, these chews provide antioxidants, vitamins, and fiber to promote natural immune defenses and relieve seasonal allergies. Featuring a holistic formula with a prebiotic and probiotic blend, they nurture healthy gut bacteria for improved digestion and overall wellness. Perfect for senior dogs, these chews offer comprehensive allergy and immunity support to keep your furry friend feeling their best.

Dog Allergy Relief Chews — Anti-Itch Skin & Coat Supplement

Relieve your dog’s allergies and itching with GoodGrowlies Allergy & Itch Relief Chews, a natural and effective solution for seasonal allergies. Packed with powerful ingredients like fish oil (Omega-3 from salmon), turmeric, quercetin, and natural antihistamines, these chews help stop severe itching, dry skin, rashes, hot spots, and paw licking while boosting your pup’s immunity. Designed for dogs of all breeds and sizes, these delicious chewable treats are a vet-approved, USA-made formula your pet will love. With regular use, these chews provide lasting relief and improved health, backed by a 90-day satisfaction guarantee for your peace of mind.

Common Questions About Immune Health Supplements for Dogs

What Supplements are Good for Dogs Immune System?

The best dog immune system supplements include probiotics, omega-3 fatty acids, colostrum, vitamin C, vitamin E, and medicinal mushrooms. These ingredients help support immune response, reduce inflammation, and promote gut health, which is directly linked to a strong immune system. Look for formulas that include antioxidants, prebiotics, and essential fatty acids to help maintain overall health and longevity.

How do you Treat an Overactive Immune System in Dogs?

An overactive immune system can lead to allergies, autoimmune diseases, and chronic inflammation. Supplements rich in omega-3 fatty acids (fish oil), turmeric (curcumin), and adaptogens like astragalus help regulate immune response and reduce excessive inflammation. Always consult with a vet to determine the best immune-balancing diet and supplement regimen for your dog.

Do Probiotics Help Treat Dog’s Immune System?

Yes, probiotics for dogs play a crucial role in boosting immune function by supporting gut microbiome health. Since 70% of a dog's immune system is in the gut, introducing high-quality probiotics with strains like Lactobacillus and Bifidobacterium can help balance gut bacteria, improve digestion, and prevent infections. A prebiotic + probiotic formula is even more effective in strengthening immune defense.

How do you Treat an Immune Deficiency in Dogs?

A weakened immune system can make dogs susceptible to frequent infections, slow wound healing, and overall poor health. Colostrum, beta-glucans, antioxidants (vitamins A, C, and E), and zinc are essential in boosting immune response. Additionally, providing a high-protein diet with immune-supporting herbs like echinacea can strengthen your dog’s natural defenses and improve their overall resilience.