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The 10 Best Dog Antioxidant Supplements to Buy – November 2023 edition

Looking for the best Dog Antioxidant Supplements?

Discover now our comparison of the best Dog Antioxidant Supplements. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Dog Antioxidant Supplements are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Dog Antioxidant Supplements in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Vet Classics Antioxidants with Coenzyme Q-10 for Dogs, with Alfalfa, Green Tea, Vitamin C, & Wheat Grass, 120 Chewable Tablets
  • A unique blend of highly concentrated antioxidants to help eliminate free radicals that can cause cellular damage.
  • Helps to support overall wellness and a healthy aging process.
  • Supports with skin or ear conditions, respiratory infections and other chronic conditions.
  • For use in dogs and cats over the age of 12 weeks.
  • Manufactured in the USA
No. 2
VetriScience Immune Plus Immunity Support for Dogs, 120 Capsules – Immune and Allergy Support Supplement for Dogs Over 30 Pounds - Formerly Cell Advance 880
  • NEW Immune Plus: Immune Plus is the NEW name of VetriScience Cell Advance 440 and Cell Advance 880. It's the same proven antioxidant nutritional supplement for dogs that owners have trusted for years, but with a new design.
  • Antioxidants for Dogs: Owners looking to boost their pet's immune system often turn to dog antioxidant supplements. Immune Plus offers 23 powerful antioxidants to support immune health and protect against free-radical damage.
  • Advanced Multivitamin: Immune Plus is packed with vitamins and minerals. It offers Vitamins A, C, E, and B6, some of the most important antioxidant vitamins for dogs, as well as minerals like magnesium, copper, zinc, and more.
  • CoQ10 for Dogs: Thinking of adding a Coenzyme Q10 antioxidant supplement to your dog's regimen? Immune Plus offers a healthy dose of CoQ10 in every capsule, to support your dog's immune health, heart health, energy levels, and more.
  • Easy-to-Use Capsules: This dog immune supplement can be added directly to meals in capsule form or sprinkled over food. Immune Plus comes in two formulas specifically for small and medium/large dogs.
No. 3
Zesty Paws Cardiovascular Soft Chews for Dogs - with Antioxidants and AlaskOmega Fish Oil with Omega 3 Fatty Acids - Plus CoQ10, Taurine & L Carnitine for Dog Heart Health - 90 Count
  • America’s #1 Selling Dog Supplement Brand on Amazon*
  • Healthy Heart = Happy Pup! = Zesty Paws Cardio Bites are premium pet chewables that contain a blend of ingredients that promote healthy cardiovascular function for your canine companion.
  • Featuring AlaskOmega Fish Oil - Each salmon flavored chew contains AlaskOmega, a traceable and sustainable fish oil that provides Omega-3 fatty acids (EPA and DHA) that support cardiovascular health.
  • Plus Coenzyme Q10 - At 20 mg per chew, CoQ10 supports normal cardiovascular function and health.
  • Amino Acid Support - This supplement contains Taurine and L-Carnitine. Together, these amino acids support circulation and normal function of the cardiac muscle to help dogs feel their best.
  • Fun Ingredients for Your Furry Friend - Each chewable also includes Hawthorn Berry, L Arginine, Vitamin E (as D Alpha Tocopherol), and Folic Acid to give pets heart support.
No. 4
Nzymes® Antioxidant Dog Treats - for Dogs Joints, Hips, Paralysis, Skin, Coat, Hair Loss, Aging, Digestion, Neurological, Seizures - Dog Treats for Large Dog - 60 Treats - Made in The USA
  • Looking for dog treats for medium dogs? Our formula provides pets with enzyme-rich dog chews that contain powerful antioxidant protection helping dog hip and joint issues and many other conditions.
  • Nzymes work with a pet’s natural chemistry to supply antioxidant enzymes. These enzymes enhance Dog joint function and mobility, Dog hips, Dog Paralysis, Dog Seizures, and Energy production.
  • Looking for a wellness supplement for your dog's skin and coat? Our dog hip and joint supplement also helps with dog shedding and dog coat issues. Healthier, Shiny Fur with a few treats daily!
  • A dog chew that contains a catalase supplement which helps at the cellular level with oxidative stress and a methionine supplement which protects the body from damage.
  • These dog liver treats are the perfect dog liver supplement to help balance your pet's diet. Looking for pet joint supplements for dogs then you have to try Nzymes for dogs!
No. 5
Amazing Turmeric for Dogs Curcumin Pet Antioxidant, Eliminates Joint Pain Inflammation, 120 Chews
  • Taste great, no mess, small and easy to chew bite-sized bacon and beef liver flavored tablets your pet will love, perfect treats for dogs with sensitive stomach who hate taking pills and pouches; Chews won't harden into clumps like powder, cause bad breath, make your house smell, or spill on your kitchen counters like messy liquids, powders, and hard to open capsules; OK w/ vitamins, Omega 3 fish oil salmon, probiotics, glucosamine, chondroitin, msm; No refrigeration needed
  • No byproducts, no allergies, Made in America and hypoallergenic; Works great for allergy prone dogs; No wheat, corn, maltodextrin, animal digest, grains, soy, egg, potato, shrimp, crab, shark, gluten, avocado; Proprietary canine custom formulation provides holistic nutritional boost for puppies, seniors, little or large breed; Made fresh with care in small batches in a Gmp organic facility; Ingredients 3rd-party verified for purity & correct dosage
  • Make your dog look & feel great with the ultimate chewable turmeric curcumin anti-oxidant supplement for strong joints & cartilage, heart, brain, hepatic liver; Natural food pharmaceutical grade anti-inflammatory formula helps with pain, rheumatoid arthritis, hip dysplasia relief, post antibiotics medicine; Supplements dogs diet for total health and wellness, immune support, puppy, adult, senior pets
  • Instant Money-Back - Get your dog (or cat) off drugs & medicines, relieve their suffering, let them live naturally & pain free; Up to 25 lbs: 1 tablet daily; 25-50 lbs: 2 tabs; 50-75 lbs: 3 tabs; 75-100 lbs: 4 tabs; Easy to adjust dosage as needed for dog's specific conditions; If you don't see massive improvement in your dog's health within 28 days using these herbal antioxidants as directed, get a full refund and keep the bottle; No need to send it back!
  • Your Dog Will Love it! Select this affordable, powerful turmeric curcumin dogs and cats love to eat. Scroll back up and click the Cart button at the top of this page to claim your bottle now.
No. 6
VET-VIRTUE Turmeric for Dogs - Organic Turmeric with Curcumin, Hip and Joint Supplement Dogs Soft Chew, with Collagen and Bioprene, High Absorption Eliminates Joint Pain Inflammation - 60 Count
  • NATURAL ARTHRITIS MEDICINE FOR DOGS - Many customers tell us about their dog's health improvements, saying our turmeric provides dog pain relief, alleviating arthritis, walking better, taking stairs easier, and getting up and down with less effort.
  • MADE IN USA - Made in a USA laboratory inspected and passed by the National Animal Supplement Council which means the highest standards when formulating your dog supplements & vitamins for hip and joint.
  • DOGS LOVE THE TASTE - Customers tell us even their finicky, spoiled dogs love the taste and look forward to getting their "treats" to handle their aches and pains in their joints - it's an effective hip and joint supplement for dogs.
  • EASY TO TAKE - Our dog turmeric has rapidly become one of the most effective turmeric supplement for dogs & it tastes great so it is easy to give as an amazing joint supplement for dogs. A lot of other turmeric supplements for dogs can be unpalatable.
  • QUALITY GUARANTEED - Vet Virtue stands behind our products, we promise that you and your dog will love our dog joint supplement chews or we will take them back no questions asked.
No. 7
Vet Classics CAS Options Extra Strength Immune Support for Dogs, Cats – Pet Health Supplement, Dog Antioxidant Care – Extra-Strength Dog Supplement Formula – 120 Chewable Tablets
  • DOG IMMUNE SUPPORT: Fuel your pet with the support he needs to stay healthy and support his immune system.
  • PET HEALTH SUPPLEMENT: Give your furry friend the immune support he needs with these health supplements for dogs and cats that include some natural ingredients such as maitake mushrooms, shiitake mushrooms, turkey tail mushrooms and reishi mushrooms.
  • PET IMMUNE SUPPORT FORMULA: A healthy immune system is essential for dogs and cats. Ensure your furry friend remains active and healthy with these pet health supplements that support normal inflammatory response while supporting T-helper cell activity.
  • VETERINARIAN FORMULATED AND RECOMMENDED DOG & CAT SUPPLEMENTS: Rich in antioxidants, these immune support dog supplements to fight against free radicals.
  • PREMIUM PET SUPPLEMENTS: Since 1994, VetClassics has offered a high-quality line of pet health supplements developed by veterinarians and scientists to support care for dogs, cats and horses. Choose from an impressive collection of pet health supplements that address hip and joint support, cardiovascular care, liver and urinary support.
No. 8
Nutrition Strength Immune Support for Dogs Plus Antioxidant, Reishi, Shiitake, Maitake, Turkey Tail Mushrooms for Dogs, with Coenzyme Q10, Nutritional Support for Dogs, 120 Chewable Tablets
  • Highly rated immune support for dogs: 365 day guarantee; if you are not happy with our immune support for dogs plus antioxidant, simply contact us for a full refund; we want you to be completely satisfied with our premium tablets, which help to strengthen your dog's immune system to make it easier to fight off pathogens and toxins; manufactured using the highest standards, our supplement can be taken with your dog's food or separately
  • Help reduce inflammation: Nutrition Strength's immune support for dogs plus antioxidant contains a blend of reishi, maitake, turkey tail and shiitake mushrooms; their bioactive compounds, including polysaccharides, proteoglycans, terpenoids, phenolic compounds, steroids and lectins, have a wide range of therapeutic effects and can act as immune modulatory, antioxidant and anti inflammatory agents
  • Stimulate cell activity: our supplement's mushroom ingredients have been shown to stimulate the activity of T helper cells, which play an important role in the immune system, especially in the adaptive immune system, by helping to suppress or regulate immune responses; by giving a boost to your dog's immune system, you may help prevent and ease future health challenges for your pet and help your dog feel their optimal selves
  • Fight off free radicals in dogs of all ages, shapes and sizes: cells may function poorly or die when groups of atoms known as free radicals react with important cellular components such as DNA or the cell membrane; designed for pets of any age, breed and size, Nutrition Strength's premium supplement contains antioxidants, including coenzyme Q10, vitamin C and vitamin E, which can safely interact with free radicals and terminate the chain reaction before vital cells are damaged
  • Made in the USA: Nutrition Strength's immune support for dogs plus antioxidant, reishi, shiitake, maitake, turkey tail mushrooms for dogs, with coenzyme Q10 is made in facilities in the United States; our premium dog immune booster meets the strictest animal supplement manufacturing guidelines, to guarantee your pet's safety, and is made with high quality ingredients
No. 9
PetLab Co. Probiotics for Dogs, Support Gut Health, Diarrhea, Digestive Health & Seasonal Allergies - Pork Flavor - 30 Soft Chews - Packaging May Vary
  • America's #1 Selling Probiotic for Dogs: PetLab Co.’s premium quality dog probiotics were the top-selling dog health supplement on Amazon in 2022. And owners across America are loving the benefits
  • Support for Paw Licking, Itchy Skin & Healthy Yeast Levels: Each tasty probiotic chew is formulated with prebiotics and probiotics. Including 8 strains of beneficial bacteria to support the immune system and dog’s seasonal allergies
  • Digestive Health: This probiotic supplement also contains Inulin (a prebiotic for dogs) and Pumpkin for dogs to support digestive health and help counter occasional diarrhea and constipation
  • Manufactured in the USA & NASC Certified: Our mission is to ensure the very best quality through research and rigorous production practices. All our dog health supplies are manufactured in the USA using ingredients sourced from prime locations in the US & worldwide
  • Long Term Benefits: 84% of PetLab Co. subscribers have seen benefits within 90 days of making this part of their dog’s daily routine*. Subscribe & save today to join over 2.2 million PetLab Co. pet owners investing in their dog’s health & happiness daily
SaleNo. 10
Lexelium Antioxidant for Senior Dogs and Cats - Provides Comprehensive Liver, Bone, Brain and Immunity Support – Reduces Free Radicals – Organic Energy Booster for Older Dogs and Cats - 200G
  • All-In-One Dog Supplement - Multivitamins are important to maintain balanced health. Like humans, dogs or cats also need a complete and balanced diet to meet their nutritional needs. This ultimate pet nutrition powder for older dogs and cats can help keep your four-legged family members healthy and protected from various health problems
  • Aging Support for Older Pets - As dogs or cats age, their bodies start to deteriorate. Our dog vitamin & mineral powder packs a big nutritional punch to deliver antioxidant support to your senior pets. This nutritional supplement helps improve their bone health, boost their energy and optimizes their mental function
  • Comprehensive Antioxidant for Senior Cats and Dogs – Our experts ensure that this dog nutritional supplement provides complete wellness support to your beloved pet. This supplement combines Ginkgo Biloba Extract, Reishi Mushroom Extract, Beef Liver Hydrolysate, Chromium Picolinate, Calcium Citrate, Selenium, and Vitamin D3 to help improve your pet's bone, brain, and liver health. It’s a strong antioxidant that helps reduce free-radical activity in your pet’s body
  • Vet Recommended – Lexelium’s antioxidant supplement contains all vitamins, minerals and antioxidants necessary to keep your pet dog or cat healthy. Every ingredient we use in our dog supplement has medical evidence to improve your pet’s liver, bone, brain and kidney health. That's why vets around the world recommend our product. This supplement is also multi-pet convenient, making it equally effective for cats, dogs and farm animals
  • Made in the USA - Lexelium aims to provide high-quality powder for dogs and cats by choosing 100% naturally sourced ingredients in the USA. Our powder supplements for cats & dogs mix well with wet and dry food resulting in better long-term health for your older pet. Choose our premium antioxidant supplement because your pet deserves the best

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Last update on 2023-11-28 / Affiliate links / Images from Amazon Product Advertising API