iHeartDogs is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no extra cost to you.
A strong immune system helps your dog stay active, resilient, and ready to take on everything from seasonal sniffles to everyday stressors. The best dog immunity supplements can provide targeted support with vitamins, antioxidants, probiotics, and immune-boosting herbs that promote long-term wellness. Whether your pup needs help with allergies, gut health, or overall immune response, the right formula can make a noticeable difference. Below, we’ve rounded up top-rated dog immune boosters worth considering for healthier, happier days.
FAQs Related To Dog Immunity Supplements
1. Are immunity supplements safe for dogs?
It’s important to consult with a veterinarian before giving any supplement to your dog, including immunity supplements. While some supplements can be safe and effective when given in the proper dose and under a veterinarian’s guidance, others can harm your dog’s health.
There’s no one-size-fits-all answer because safety depends on the specific supplement and your dog’s health history. With your vet’s input, you can find effective and appropriate immunity support options for your dog’s needs.
2. How do immunity supplements work?
Immunity supplements are dietary supplements designed to support and enhance the immune system while also helping the body fight infections and illness. They typically contain vitamins, minerals, and natural compounds shown to support immune function, such as vitamin C and zinc, which help support immune cell activity and development.
Some formulas also include ingredients like echinacea, elderberry, and garlic, which are traditionally used to support immunity and may help stimulate immune response. Effectiveness varies depending on the supplement and its ingredients, and these products should not replace a healthy diet, exercise, and proper veterinary care.
3. How can I boost my dog’s immune system?
There are several ways you can help boost your dog’s immune system, starting with consistent healthy habits and regular veterinary care.
Feed a balanced and nutritious diet: A healthy diet supports overall wellness and immune function, so make sure your dog gets essential nutrients.
Provide plenty of activity: Regular exercise promotes circulation and supports immune system function.
Keep vaccinations up to date: Vaccines help protect against disease by training the immune system to recognize threats.
Manage stress: Chronic stress can weaken immunity, so aim for a predictable routine, positive training, and daily enrichment.
Consider supplements when needed: Probiotics or omega-3 fatty acids may offer immune support, but always consult your vet first.
Schedule regular veterinary check-ups: Routine visits help catch and address health concerns early.
While these strategies can support immune health, there’s no single magic solution. A combination of nutrition, exercise, stress management, and veterinary guidance is the best way to keep your dog healthy and strong.
Related: Best Eye Supplements for Dogs
Buying Guides: How To Choose The Best Dog Immunity Supplements
Choosing the best dog immunity supplement can be overwhelming due to the variety of options. However, the following factors can help you make an informed decision when selecting an immunity supplement for your dog:
Quality of Ingredients
Look for high-quality, natural ingredients to support your dog’s immune system. Avoid supplements that contain artificial preservatives, colors, or flavors.
Type of Supplement
Supplements come in different forms, including capsules, tablets, chews, and liquids. Consider the form your dog likes best and the type easiest for you to administer.
Dosage and Instructions
Check the supplement label for the recommended dosage and instructions. Follow the instructions carefully to avoid over- or under-dosing your dog. Better yet, talk to your vet about your dog’s accurate dose.
Manufacturer Reputation
Research the supplement manufacturer to ensure they have a good reputation and use quality ingredients. Look for supplements manufactured in a facility that follows good manufacturing practices (GMP) and puts safety first.
Your Dog’s Individual NeedsÂ
Consider your dog’s individual needs when choosing a supplement. For example, if your dog has a sensitive stomach or allergies, look for supplements to address those issues. Also, consider their preferred flavors and choose accordingly.
Price
Consider the supplement’s price and compare it to similar products. But don’t prioritize cost. While a deal is great, the price tag shouldn’t always be your primary concern. If the more expensive option is what your dog needs, spend the extra cash. Your fur darling is totally worth the expense!
Customer Reviews
Read customer reviews to see what other dog parents say about the supplement and pick up some valuable insights.
Top Dog Immunity Supplements
#1 – iHeartDogs Bone Broth Immune Support PowderÂ
Just sprinkle a scoop of iHeartDogs Bone Broth For Dogs Immune Support Powder over your pup’s food and give their immune system a better reaction and function to ward off disease. Organic chicken bone broth offers joint, skin, and coat health and support for a healthy gut. The added mushrooms make this an immunity boost superstar, providing a wealth of anti-inflammatory properties and antioxidants. This tasty bone broth also supports liver function to help detoxify your pup’s entire body.
Key Features
- Made with organic chicken
- Packed with Reishi, maitake, organic chaga, organic cordyceps, and organic shitake for whole body health
- Also contains glucosamine, chondroitin, and hyaluronic acid, which help promote collagen growth
- Makes mealtime fun for pups bored with food
Pros
- Vet-formulated and trusted
- Great for senior dogs
- Easy to use
- Affordable option
- Made in the USA
Cons
- Has an earthy smell that some might find unpleasant
#2 – Zesty Paws Allergy Immune SupplementÂ
Zesty Paws Allergy Immune Supplement for Dogs supports dogs with allergies and immune system issues with a blend of natural ingredients, including colostrum, apple cider vinegar, salmon oil, quercetin, and probiotics. These ingredients promote healthy immune function, reduce inflammation, and support digestive health. This soft chew supplement may also help reduce itching and other allergy symptoms. However, as with any supplement, it’s important to consult a veterinarian before giving it to your dog to ensure it’s safe and appropriate for their needs. Plus, when you sign up for emails and texts from Zesty Paws, you’ll get 20% off your order!Â
Key Features
- Includes natural ingredients, such as colostrum, apple cider vinegar, salmon oil, quercetin, and probiotics
- Supports immune function and reduces inflammation
- Features a potent five strain Probiotic for 250 million cfu of healthy bacteria
Pros
- Reviews report decreased scratching, licking, and itching
- Provides immune, seasonal allergy, and gut support
- Tasty soft chews
- Easy to serve
- Available in peanut butter, lamb, and salmon flavors
- Made in the U.S. in cGMP-certified facilities
Cons
- Larger dogs will require up to 3 chews per day, which can get expensive
#3 – PetHonesty Multivitamin Max Strength Supplement
PetHonesty Multivitamin Max Strength Supplement supports dogs’ overall health and well-being with a blend of 35 vitamins, minerals, and nutrients, including vitamin A, vitamin C, vitamin D3, vitamin E, and omega-3 fatty acids. These ingredients support immune function, promote healthy skin and coat, and maintain joint health. These soft chews are also made with natural ingredients, including salmon oil, organic hemp, colostrum, and probiotics, and are free from corn, wheat, soy, and GMOs. Please your picky eater with four flavor options: smoked salmon, hickory bacon, chicken, and peanut butter.
Key Features
- Manufactured in a GMP-certified facility in the USA
- Helps improve immune, digestive, and intestinal health
- Keeps skin and coat shiny, supple, and healthy
- 15-in-1 Supervitamins proactively help avoid common health issues
Pros
- Free of pesticides, harsh preservatives, GMOs, wheat, soy, and corn
- Easy to feed
- Certified sustainable ingredients
- Boosts the immune system
- Helps reduce allergies
- Third-party tested for purity
Cons
- May cause digestive upset or other side effects
Related: Best Dog Multivitamin Products
#4 – NaturVet Mushroom Max Advanced Immune Support Dog Supplement
NaturVet Mushroom Max Advanced Immune Support Dog Supplement supports immune system function, increases energy levels, and promotes healthy aging with ten key ingredients, including a blend of nutritious mushrooms like maitake, shiitake, turkey tail, and Reishi. Whey protein concentrate provides a high-quality source of protein easily absorbed by the body, while antioxidants such as vitamin E and selenium help protect cells from oxidative stress. These chews are also rich in amino acids but never include wheat.
Key Features
- Helps strengthen immunity and overall health
- High-quality ingredients
- Does not contain wheat or corn
- Helps promote hair growth, repel fleas, and improve appetite
- Controls itchy, dry, and flaky skin
Pros
- Trusted brand since 1994
- Easy to feed
- Veterinarian-approved ingredients
- Available in 60 and 120-count quantities
- Can also be fed to cats
Cons
- May not appeal to picky eaters
#5 – kin+kind Dog Supplement Powder
Â
Kin+kind Dog Supplement Powder – Cranberry Supplement for Dogs is a natural dietary supplement to support dogs’ urinary tract health and immune system function. This cranberry powder provides a rich source of antioxidants and other beneficial compounds that can help prevent bacterial infections in the urinary tract. All while supporting a healthy immune system, too. As a powder, it’s easy to administer and can be added to a dog’s food or given directly. And you’ll find this formula is always made with high-quality, all-natural ingredients and free from artificial colors, flavors, and preservatives.
Key Features
- Contains natural ingredients that support immune system function, including probiotics and prebiotics
- Each ingredient is vet-chosen and approved to ensure your pets get all the nutrition they need naturally
- Delicious BerryBoost flavor
- Free of artificial additives, preservatives, and chemical processing
- USDA-certified organic
Pros
- Natural formula with organic cranberry
- No GMOs and no grains
- Veterinarian-formulated
- Cruelty-free
- Hand-mixed in the USA
- Suitable for puppies and seniors
Cons
- Small size
- Expensive
Related: The Best Calming Supplements for Dogs
Help Strengthen Your Dog’s Immune System Naturally
Supporting your dog’s immune health starts with the basics, like quality nutrition, exercise, and regular vet care, but supplements can offer an extra layer of defense when your pup needs it most. The best immunity supplements combine trusted ingredients that help protect against illness, reduce inflammation, and promote whole-body wellness. Before adding anything new to your dog’s routine, check with your veterinarian to ensure it fits their specific needs. With the right immune support, your furry friend can thrive with more energy, better resilience, and a healthier life overall.
Do You Have a Dog with a White Coat? Check Out the Best Tear Stain Supplements for Dogs!
Dog Product Reviews
- Best Dog Foods
- Best Fresh Dog Foods
- Best Freeze Dried Dog Foods
- Best Raw Dog Foods
- Best Online Dog Training Classes
- Best Fish Oil for Dogs
- Best Multivitamins for Dogs
- Best Invisible E-Fences for Dogs
- Best Grooming Tools for Dogs
- Best Beds for Senior Dogs
- Best Dog Toys
- Best GPS & Tracking Collars
- Best Dog Grooming Clippers
- Best No-Pull Dog Harnesses
- Best Pet Safe Weed Killers
iHeartDogs is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no extra cost to you.
The post 5 Best Dog Immunity Supplements appeared first on iHeartDogs.com.