Immunity Support For Dogs Comparison - August 2025
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.9
1VETRISCIENCEVetriScience DMG Immunity Health Easy-Dose Liquid, Vetri DMG Immune Support Supplement for Cats and Dogs, Hypoallergenic, Support Performance, Stamina, Immune Response, 30 ml
9.1 worth the money9.1 FlavorMain highlights- Unflavored, Easy-Dose DMG Liquid: DMG Immunity Health comes in an unflavored, unscented liquid with an easy-dose dropper to make administration simple. Give by mouth, mix into food, or hide in a treat
- Physical Stamina & Energy: By supporting healthy circulation and oxygen utilization and helping to lower lactic acid buildup, DMG helps to support physical performance, stamina, healthy energy, and muscle recovery after exercise, making it a great liquid supplement for both active and senior pets
- Immune Support Supplement for Cats & Dogs: DMG amino acids help support healthy immunity and the production of antibodies to promote a stronger, more responsive, and more resilient immune system
- DMG for Behavioral Balance: DMG Immunity Health offers both antioxidant and adaptogenic properties to help the body remove toxins and cope with both physical and emotional stress
- Backed by 30+ Years of Research: DMG has been used in both human & animal care and wellness support for over three decades, and is a well-documented, heavily researched immune support supplement for cats and dogs
9.7
2VetSmart FormulasCritical Immune Defense for Dogs & Cats; Supports Normal Cell Growth - Turkey Tail, Reishi, Shiitake and Maitake Mushroom Formula with Patented White Turmeric Root Extract - 30-Day Supply
8.1 Flavor7.7 worth the moneyWhy we love it
Boosts immune system
Promotes normal cell growth
Reduces inflammation
9.6
3NaturVetNaturVet Mushroom Max Advanced Immune Support Dog Supplement – Helps Strengthen Immunity, Overall Health for Dogs – Includes Shitake Mushrooms, Reishi, Turkey Tail – 60 Ct.
9.1 worth the money8.6 FlavorMain highlights- VETERINARIAN-FORMULATED DOG SUPPLEMENTS: Rich in antioxidants, these immune support dog supplements feature a veterinarian formula that is formulated with vitamins and nutrients to help give your pup or senior dog an immune boost.
- PET PRODUCTS YOU CAN TRUST: Since 1994, NaturVet has been serving the four-legged community with wholesome, vitamin-infused dog supplements so that your pup or senior dog maintains a healthy lifestyle. Made in the USA, each pet product from NaturVet is cGMP compliant and wheat-free.
- PET IMMUNE BOOSTER FORMULA: A healthy immune system is essential for dogs of any age. Ensure your furry friend remains active and healthy with these pet health supplements that help support normal inflammatory response.
- HELP STRENGTHEN DOG IMMUNITY: Give your furry friend the immune boost he needs with these health supplements for dogs that are infused with veterinarian-approved ingredients such as maitake, shiake mushrooms, turkey tail and reishi.
- ADVANCED IMMUNE SUPPORT FOR DOGS: Fuel your pet with the nutrients he needs to stay healthy and boost his immune system with dog health supplements that feature antioxidants and much-needed nutrients to stay active.
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.