Best Capsule Dog Antioxidants in 2026

Dog Uti Treatment - Taste great, no mess, small and easy to chew bite-sized bacon and beef liver flavored tablets your pet will love, perfect dog urinary tract infection treatment for dogs with sensitive stomach who hate taking pills and pouches; Treat won't harden into clumps like powder, cause bad breath, make your house smell, or spill on your kitchen counters like messy liquids, juice, dried powders, & hard to open capsules; No refrigeration needed

Cranberry Pills for Dogs - No byproducts, no allergies, 100% safe, Made in America, veterinary science approved bladder support for dogs; Works great for allergy-prone dogs; No wheat, corn, animal digest, grains, soy, egg, potato, shrimp, crab, shark, gluten, avocado; Proprietary canine formula; Holistic nutritional vitamin boost for puppies, seniors, little or large breed; Made in small batches in a Gmp organic certified facility; 3rd-party-tested for purity & correct dosage

Bladder Control for Dogs - Help your dog feel great with the ultimate strength chewable cranberries fruit extract supplement with Apple Cider Vinegar Acv concentrate to help prevent bladder infection & kidney infections; Urinary tract for dogs renal formula remedies bladder pain, control inflammation relief, post antibiotics medicine treatment; Supplements dogs diet, aids total immune health; Puppy, adult, spayed, senior pets

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

MAX Concentration for MAX Urinary Tract Support - 400mg of cranberry seed oil + 350mg of d-mannose, 350mg of grapefruit seed extract, and 7M CFU of probiotic blend per chew. Dog cranberry supplement helps to support your dog urinary tract.

Vet Formulated and Complete Urinary Tract (UT), Kidney & Bladder Supplement - Healthy Urinary tract = Happy Pets & Happy Pet Parents. MAX Cranberry chews are vet formulated to promote optimal urinary tract health and dog bladder support.

MAX Cranberry chews for dogs help maintain normal urine pH - our advanced formula rich in pure cranberry seed oil, d-mannose, grapefruit seed extract promotes normal detoxification of the urinary tract (UT). Imbalance of urine pH may lead to UTI's.

Real Alaskan Salmon Oil - Helps Maintain Healthy Skin + Glossy Coat - These natural salmon flavored salmon oil supplement snacks are made using sustainably sourced Wild Alaskan Salmon, Kelp, Vitamin E and DHA. Each chew contains more Omega-3 and Omega-6 fatty acids than most other salmon supplements and will help maintain moisture in the skin, support skin health, a glossy coat and may help reduce unseasonal or excessive shedding.

Gentle, Natural + Made In The U.S.A. - At PetHonesty we're committed to premium quality ingredients and strict safety standards. Our dog chews are made in the USA with only the highest-quality US and globally sourced ingredients derived from natural sources like salmon oil and kelp and contain NO harsh preservatives, corn, soy, GMOs or chemical ingredients.

Soft Chews That Dogs Actually Want! - Our salmon dog supplements come in the form of a delicious soft chew flavored with natural salmon that your dog will LOVE. No more hiding liquids, pills, tablets or powders in your dog's food! Our delicious supplement chews provide a bonding experience for you and your dog. 9 out of 10 dogs gobbled these up in a blind taste test.

Vet-Recommended for Healthy Skin, Coat, and Allergy-Related Skin Issues: PetHonesty's Omega SkinHealth chews are vet-recommended to promote skin and coat health, support a healthy immune response and help soothe skin-related issues associated with seasonal allergies and dry climates.

Supports A Healthy Immune System + Joints: These tasty chews are a natural source of Omega-3s from a variety of diverse sources to ensure optimal absorption and efficacy for your dog. Omegas will help support a healthy immune and inflammatory response in your dog's body as well as keep joints and heart healthy.

Made with Natural Ingredients Like Krill, Salmon Oil, Chia Seeds, Biotin + Spirulina: Powerful all-natural ingredients like Kelp, Vitamin E, Salmon Oil, Algae and more are filled with antioxidants, vitamins and healthy Omega-3's and Omega-6's that contribute to healthy skin and a shiny coat.

HIGH-QUALITY ALLERGY SUPPLEMENT FOR DOGS, CATS: Help your furry friend weather the changes in season with this NaturVet Aller-011 Advanced Allergy Aid for Dogs and Cats. This pet supplement is rich in antioxidants, omegas, DHA and EPA to help boost your pet’s immune system.

VITAMIN-ENHANCED PET SUPPLEMENTS FOR ALLERGIES: Ensure that your canine companion receives the nutrients he needs with these dog allergy supplements and cat allergy supplements that are cGMP compliant and made in the USA.

DOG, CAT SUPPLEMENTS FOR IMMUNE SYSTEM SUPPORT: Available in soft chews, tablets and powder form, these dog and cat supplements for allergies are veterinarian formulated and designed to help combat environmental pollutants while supporting your pet’s immune system, skin moisture and respiratory health.

REAL WILD ALASKAN SALMON OIL - Helps Maintain Healthy Skin + Glossy Coat - These natural salmon flavored salmon oil supplement snacks are made using sustainably sourced Wild Alaskan Salmon, Kelp, Vitamin E and DHA. Each chew contains more Omega-3 and Omega-6 fatty acids than most other salmon supplements and will help maintain moisture in the skin, support skin health, a glossy coat and may help reduce unseasonal or excessive shedding.

GENTLE, NATURAL + MADE IN THE U.S.A. - At Strawfield Pets we're committed to premium quality ingredients and strict safety standards. Our dog chews are made in the USA with only the highest-quality US and globally sourced ingredients derived from natural sources like salmon oil and kelp and contain NO harsh preservatives, corn, soy, GMOs or chemical ingredients.

SOFT CHEWS THAT DOGS LOVE! - Our salmon dog supplements come in the form of a delicious soft chew flavored with natural salmon that your dog will LOVE. No more hiding liquids, pills, tablets or powders in your dog's food! Our delicious supplement chews provide a bonding experience for you and your dog.

A healthy gut means a healthy dog - Probiotics inhibit the growth of harmful gut bacteria and prebiotics stimulate the growth of such much needed gut flora.

Strengthens immune system and encourages longevity - Promote the production of natural antibodies, fight free radicals, and support a healthy immune system in your dog.

Superior ingredients for effectiveness - Your dog will thank you for improvements in their mood, healthier looking fur & skin, decreased occurrences of urinary tract infections, reduction in allergies and itching, gas relief and a reduction in bad breath.

Natural Dog and Cat UTI Treatment - Coco and Luna Urinary Tract Support is a supplement that contains Cranberry extract which is a natural treatment for urinary tract infections in dogs and cats.

Cranberry Supplement for Dogs and Cats - Our formula supports your pet’s bladder and urinary tract health while also providing a rich and natural source of antioxidants and Vitamin C to support normal urine pH, which may serve as a cat and dog UTI treatment.

Easy to Serve Powder - Our formula has the best natural ingredients, adjusted for cats and dogs in an easy to serve format that can be given with food or as a daily treat.

🐶 PROBIOTICS ENZYME BLEND - Our Digestive Chews have been developed by a team of pet supplement specialists to meet the specific nutritional needs of your dog. Our chews are the ideal supplement for your dog’s digestive health, while also providing nutrients vital to keep your pup’s immune system in tip-top shape.

🐶 DIGESTIVE SUPPORT - With our Digestive Chews, you can help maintain a healthy digestive system for your pup. This will help you ensure that they live a happy, healthy, and active lifestyle.

🐶 BLUEBERRY & PUMPKIN POWDER- Blueberries and pumpkin are rich in antioxidants, vitamins, and minerals that your dog needs to thrive. These ingredients rid your pup of toxins and boost gut function. Improved digestive health means improved overall health.

Dog Bladder Support - Does your dog struggle with incontinence or suffers with dog urinary tract infection (UTI)? Or are you just looking to help support your dogs kidney and bladder functions? Look no further than PET CARE Sciences Bladder Strength chews.

Cranberry Supplement for Dogs - Each chew is packed with cranberry which provides great urinary tract support for dogs. Organic marshmallow root which helps to reduce inflammation and Astragalus powder to help stimulate your dog's immune system.

Help for Your Dog - Each chew is packed with all your dog needs! Perfect for dogs suffering with UTI, spayed female dogs, senior dogs or any dogs that struggle with a weak bladder. Suitable for all size dogs but we recommend you portion accordingly for smaller dogs.

SDG Lignans from Flaxseed Hulls - Flaxseed is the richest source of the lignan secoisolariciresinol diglucoside (SDG). Each capsule contains Flaxseed Hulls plus standardized SDG lignans from flaxseed hulls to provide a consistent 15mg of SDG lignans. Flaxseed meal powder has emerged as an essential nutritional supplement because of its exceptionally high dietary fiber content and phytoestrogens.

Lignans For Life Organic Superfood Powder - The high amount of fiber in flaxseed also helps support colon health. Flaxseed lignans for dogs have indicated various other benefits, such as heart health, cholesterol reduction, and coat health. Flaxseed lignans also provide antioxidant protection and are believed to have a higher ORAC (antioxidant) value than any fruit or vegetable.

Hull of the Flaxseed Only – Our organic flaxseed for dogs contains only the flaxseed hull, where the lignans, antioxidants, and fiber reside. The hulls are de-fatted and ground into a flaxseed powder that is highly concentrated with flax lignans and packed into a vegetarian capsule. The flax hulls are certified 100% USDA organic cold-milled processed, non-GMO, and gluten-free.

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

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; Treat 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; Safe w/ vitamins, Omega 3 fish oil salmon, probiotics, glucosamine, chondroitin, msm; No refrigeration needed

No byproducts, no allergies, 100% safe, Made in the USA, veterinary science approved & 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 certified facility; Ingredients 3rd-party-tested for purity & correct dosage

Make your dog look & feel great with the ultimate chewable turmeric curcumin anti-oxidant + probiotic + glucosamine, MSM, and chondroitin supplement for healthy joints & cartilage, heart, brain, hepatic liver; Natural food pharmaceutical grade anti-inflammatory formula remedies pain, inflammation, rheumatoid arthritis, hip dysplasia relief, post antibiotics medicine treatment; Supplements dogs diet & aids total health wellness, immune support, puppy, adult, senior pets

6 Billion CFUs Per Chew for Longer Supply: Each probiotic for dogs bite has 6 billion CFU and 12 strains of probiotics which is far higher than other brands. It is a budget-friendly choice for multi-dog households--better results and a longer supply. Probiotic chews for dogs also contain omega-3, super vitamins, an itch relief blend for healthy skin & coat, antioxidants help boost immune defense and reduce allergy. Each shelf-stable jar contains 120 chews for all breeds and sizes of dogs.

Triple Protection for Digestive Health: Our probiotic snacks with prebiotic fiber and digestive enzymes balance the puppy's gut flora and maintain proper intestinal pH levels. The microencapsulation process help enhance the survival of probiotics, and adequate prebiotics fiber flourish the growth of probiotics. 6 digestive enzymes help improve nutrient absorption. They work together to help reduce gas, bloating, diarrhea, constipation, vomit, and help with loose stools and bad breath.

Full of antioxidants for immune support: Balanced gut flora boosts immune health. Probiotics for dogs digestive health adds quercetin, pumpkin seed, yucca, curcumin, and lactoferrin, the all-in-one formula provides additional support for gut health and immune function. This probiotic supplement for dogs is fortified with zinc and selenium which are riched in antioxidant properties to help defend your puppy's body from free radicals to enhance immune cells while also supporting overall health.

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; Treat 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; Safe w/ vitamins, Omega 3 fish oil salmon, probiotics, glucosamine, chondroitin, msm; No refrigeration needed

No byproducts, no allergies, 100% safe, Made in the USA, veterinary science approved & 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 certified facility; Ingredients 3rd-party-tested for purity & correct dosage

Make your dog look & feel great with the ultimate chewable omega 3 anti-oxidant + probiotic + glucosamine, MSM, and chondroitin supplement for healthy joints & cartilage, heart, brain, hepatic liver; Natural food pharmaceutical grade anti-inflammatory formula remedies pain, inflammation, rheumatoid arthritis, hip dysplasia relief, post antibiotics medicine treatment; Supplements dogs diet & aids total health wellness, immune support, puppy, adult, senior pets

Cordyceps Capsules for Energy & Vitality: Made using hand-picked and 100% cordyceps militaris mushroom extract, the Cordyceps-M from Real Mushrooms is a potent dietary supplement formulated to provide you with energy, vitality, and immune support. Taking two (2) vegan capsules a day is equivalent to consuming 10 grams of fresh mushrooms - giving you a sufficient dose of beneficial beta-glucans, triterpenes, and other nutrients.

Made Only From Hot Water Extracted Cordyceps Militaris Mushrooms: Real Mushrooms Cordyceps supplement is made using the fruiting bodies of the Cordyceps militaris, not Cordyceps sinensis. Unlike other mushroom supplements, we don’t use mycelium, grains, additives, or fillers. Hot water extraction breaks down the tough cell wall of these mushrooms, allowing for improved bioavailability of the important beneficial compounds.

Essential Mushroom Supplement for Pets: Don't let anything get in the way of you enjoying more time with your best buds. Our Pet Immune Chews are specially formulated with Real Mushrooms 5 Defenders making for the perfect dog health supplement in the form of tasty treats. Made from 100% real organic Chaga, Maitake, Shiitake, Reishi & Turkey Tail mushrooms, every pet chew gives the energy, vitality, and immune system support your dog or cat needs

Lions Mane Mushroom for Digestive Health Support: Made only from 100% organic mushrooms, the Lions Mane supplement is the ultimate natural dietary supplement that can provide your body with the necessary antioxidants and nutrients to support immune health and normal cognitive function such as clarity and focus.

100% Pure Lions Mane Extract: Unlike most other mushroom supplement brands in the market that use mycelium (mushroom root system grown on grain), our lions mane extract powder is made from 100% real mushroom, handpicked by experts with over 40 years of mushroom growing experience. This ensures that all our lions mane supplements contain no fillers, no grains, and no additives.

Essential Mushroom Supplement for Pets: Don't let anything get in the way of you enjoying more time with your best buds. Our Pet Immune Chews is specially formulated with Real Mushrooms 5 Defenders making for the perfect dog health supplement in the form of tasty treats. Made from 100% real organic Chaga, Maitake, Shiitake, Reishi & Turkey Tail mushrooms, every pet chew gives the energy, vitality, and immune system support your dog or cat needs.