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Pet Honesty Vet Recommended Cranberry Supplement for Dogs, 90 Ct, Bacon
US Loja
Pet Honesty

Pet Honesty Vet Recommended Cranberry Supplement for Dogs, 90 Ct, Bacon
4.1

1k+ comprado

€ 42

TOMLYN Pill-Masker Original Bacon-Flavored Paste for Dogs & Cats, 4oz
US Loja
TOMLYN

TOMLYN Pill-Masker Original Bacon-Flavored Paste for Dogs & Cats, 4oz
4.2

1k+ comprado

€ 21

Heart Support Supplement for Dogs-Vet-Formulated, Antioxidant-Rich-L-Taurine, L-Carnitine,EPA,DHA,CoQ10-Aids Circulatory Strength, Cardiovascular Support, Heart Muscle Function-USA Made-60 Soft Chews
US Loja
CARDIOMAX

Heart Support Supplement for Dogs-Vet-Formulated, Antioxidant-Rich-L-Taurine, ...
4.4

1k+ comprado

€ 50

Dr. Harveys Coenzyme Q10 Heart & Cardiovascular Supplement for Dogs
US Loja
Dr. Harvey's

Dr. Harveys Coenzyme Q10 Heart & Cardiovascular Supplement for Dogs
4.6

500+ comprado

€ 35

VetriScience Same Liver Health Tablets for Medium and Large Dogs, 30 Count
US Loja
VETRISCIENCE

VetriScience Same Liver Health Tablets for Medium and Large Dogs, 30 Count
4.4

200+ comprado

€ 43

Azestfor Anti-Inflammatory Green Lipped Mussel for Dogs Powder
US Loja
Azestfor

Azestfor Anti-Inflammatory Green Lipped Mussel for Dogs Powder
4.5

200+ comprado

€ 39

Energy Boost Glucose Gel for Pets 3x10ml, Fast Low Blood Sugar Recovery
US Loja
Advocate Pettest

Energy Boost Glucose Gel for Pets 3x10ml, Fast Low Blood Sugar Recovery
4.3

100+ comprado

€ 28

Four Leaf Rover Red Rover - Cranberry Supplement for Dogs, Urinary Tract
US Loja
FOUR LEAF ROVER

Four Leaf Rover Red Rover - Cranberry Supplement for Dogs, Urinary Tract
4.4

100+ comprado

€ 33

TOMLYN Pill-Masker Original Bacon-Flavored Paste for Dogs & Cats, 4oz, Pack of 2
US Loja
TOMLYN

TOMLYN Pill-Masker Original Bacon-Flavored Paste for Dogs & Cats, 4oz, Pack of 2
4.7

100+ comprado

€ 37

Organic Spirulina Powder for Dogs and Cats, 85 Scoops
US Loja
Wholistic Pet Organics

Organic Spirulina Powder for Dogs and Cats, 85 Scoops
4.3

100+ comprado

€ 33

Vet Classics CAS Options Immune Support Supplement for Dogs- 120 Tablets
US Loja
Vet Classics

Vet Classics CAS Options Immune Support Supplement for Dogs- 120 Tablets
4.5

100+ comprado

€ 78

Solid Gold Cranberry Supplement for Dogs for Urinary Tract Health - UTI + Bladder + Kidney Support for Dogs of All Life Stages w/Antioxidants 3.5 Ounce Powder, Cranberry Flavor
US Loja
Solid Gold

Solid Gold Cranberry Supplement for Dogs for Urinary Tract Health - UTI + Bladder + ...
4.5

100+ comprado

€ 38

Cardio Support for Dogs Plus Antioxidant, L-Carnitine, L-Taurine, with Coenzyme Q10 and Vitamin E, Promotes a Healthy and Strong Dog Heart, 120 Chewable Tablets
US Loja
Nutrition Strength

Cardio Support for Dogs Plus Antioxidant, L-Carnitine, L-Taurine, with Coenzyme Q10 ...
4.3

50+ comprado

€ 56

Terry Naturally Animal Health Curacel Curcumin - Antioxidant - 60 Count | BCM-95, Curcumin. Cellular Antioxidant and General Wellness Support for Dogs. 60 tablets.
US Loja
Terry Naturally

Terry Naturally Animal Health Curacel Curcumin - Antioxidant - 60 Count | BCM-95, ...
4.4

50+ comprado

€ 37

Azovast Plus Kidney Health Supplement for Dogs & Cats, Oral Paste 60 cc - NO Refrigeration Required - Help Support Kidney Function & Manage Renal Toxins Chicken Flavor Made in U.S.A60cc
US Loja
Pet Health Pharma

Azovast Plus Kidney Health Supplement for Dogs & Cats, Oral Paste 60 cc - NO ...
4.5

50+ comprado

€ 53

Life Line Certified Organic Ocean Kelp Supplement for Dogs, Cats & Horses | Boosts Coat Health, Reduces Shedding, Fights Plaque & Tartar, Supports Digestion, USDA certified - 5 lb
US Loja
Life Line Pet Nutrition

Life Line Certified Organic Ocean Kelp Supplement for Dogs, Cats & Horses | Boosts ...
4.6

50+ comprado

€ 71

maxxipaws maxxiSAMe SAM-e for Dogs, Liver & Cognitive Support Powder 5.3 oz | Promotes hepatic function, mental sharpness, mood, energy & healthy ageing with SAMe, artichoke & B vitamins
US Loja
maxxipaws

maxxipaws maxxiSAMe SAM-e for Dogs, Liver & Cognitive Support Powder 5.3 oz | ...
4.5

50+ comprado

€ 78

Heart Support Supplement for Dogs-Vet-Formulated, Antioxidant-Rich-L-Taurine, L-Carnitine,EPA,DHA,CoQ10-Aids Circulatory Strength, Cardiovascular Support, Heart Muscle Function-USA Made-120 Soft Chews
US Loja
CARDIOMAX

Heart Support Supplement for Dogs-Vet-Formulated, Antioxidant-Rich-L-Taurine, ...
4.2

50+ comprado

€ 80

Alice & Eli Golden Groovin - Turmeric for Dogs - Natural Immune & Joint Support for Dogs - with Organic Curcumin, MCT & Fenugreek - 30 Day Large Dog Supply
US Loja
Alice & Eli

Alice & Eli Golden Groovin - Turmeric for Dogs - Natural Immune & Joint Support for ...
4.1

50+ comprado

€ 28

S Adenosyl 225 SAMe for MEDIUM / LARGE DOGS 225 mg 60 tabs
US Loja
Sogeval

S Adenosyl 225 SAMe for MEDIUM / LARGE DOGS 225 mg 60 tabs
4.5

50+ comprado

€ 89

Heart Support Granules for Dogs Vet-Formulated, Antioxidant-Rich- L-Taurine, L-Carnitine, EPA, DHA, CoQ10- Aids Circulatory Strength, Cardiovascular Support, Heart Muscle Function-USA Made- 90 Doses
US Loja
CARDIOMAX

Heart Support Granules for Dogs Vet-Formulated, Antioxidant-Rich- L-Taurine, ...
4.1

50+ comprado

€ 50

Omega 3 for Dogs and Cats - 60 Krill Oil Soft Gels for Pets
US Loja
Wholistic Pet Organics

Omega 3 for Dogs and Cats - 60 Krill Oil Soft Gels for Pets
4.2

50+ comprado

€ 41

Dual Action 120 Count & IP-6 Bundle
US Loja
1-TDC

Dual Action 120 Count & IP-6 Bundle

€ 153

Wellness&Skin Support Echo for Doggy - 12 Health Benefits/Itching, Atopy, Allergy, Inflammation 72g
US Loja
Branvine

Wellness&Skin Support Echo for Doggy - 12 Health Benefits/Itching, Atopy, Allergy, ...
4.2

€ 39

1-TDC WorksSoWell IP-6 Immune Support for Dogs 240 V-Caps Helps Promote Healthy Bones, Teeth, Kidney, Liver Functions and Cardiovascular Health Total Body Health and Immunity
US Loja
1-TDC

1-TDC WorksSoWell IP-6 Immune Support for Dogs 240 V-Caps Helps Promote Healthy ...
2.9

€ 85

ProNeurozone Medium & Large Dogs, 60 Tablets
US Loja
ProNeurozone Medium & Large Dogs, 60 Tablets

ProNeurozone Medium & Large Dogs, 60 Tablets
4.7

€ 53

Overall Canine Health
US Loja
RESVANTAGE

Overall Canine Health
4.2

€ 42

20% DESLIGADO
Lactoferrin Supplements for Dogs Powder, CoQ10 & Beta-Glucan | Daily Immune Nutrition with Essential Vitamins & Minerals for Whole-Body Wellness, Chicken Flavor, 2.12 oz
US Loja
Clenurvito

Lactoferrin Supplements for Dogs Powder, CoQ10 & Beta-Glucan | Daily Immune ...
3.9

€ 28 35

Buddycare Flaxseed Oil - 16.90 fl.oz - Natural Supplement for Dogs & Cats - Rich in Omega-3 Fatty Acids for a Healthy Coat and Skin
US Loja
Buddycare

Buddycare Flaxseed Oil - 16.90 fl.oz - Natural Supplement for Dogs & Cats - Rich in ...
4.4

€ 25

Milk Thistle for Dogs & Cats 100% Pure Oil, Liver Support, No Additives, Fillers, or Preservatives Natural Antioxidant for Pet Wellbeing 2 oz Liquid Dropper
US Loja
Holy Pets

Milk Thistle for Dogs & Cats 100% Pure Oil, Liver Support, No Additives, Fillers, ...
4.3

€ 28

14% DESLIGADO
Pet Wellbeing More Mushrooms Bundle for Dogs - Immune System Support
US Loja
Pet Wellbeing

Pet Wellbeing More Mushrooms Bundle for Dogs - Immune System Support
4.3

€ 112 130

Turmeric for Dogs & Cats Supplement - Anti-Inflammatory Relief
US Loja
Rooted Owl

Turmeric for Dogs & Cats Supplement - Anti-Inflammatory Relief
4.2

€ 43

Proanthozone 20 Medium Dog 60 Capsules
US Loja
Proanthozone 20mg For Medium Dogs, 60 Capsules

Proanthozone 20 Medium Dog 60 Capsules
5

€ 39

14% DESLIGADO
SAMeLQ 100 Chewable Tablets for Dogs and Cats, Liver Support Supplement with Same, Antioxidants & Immune Support, Supports Healthy Liver Function, 100 mg, 60 Tablets
US Loja
Ceva

SAMeLQ 100 Chewable Tablets for Dogs and Cats, Liver Support Supplement with Same, ...
4.1

€ 62 72

Organic Pet Sulfur - 99.9% Pure MSM Supplement for Pets - Lab-Tested and Certified Pet MSM
US Loja
Sulfur Health

Organic Pet Sulfur - 99.9% Pure MSM Supplement for Pets - Lab-Tested and Certified ...
4.4

€ 39

Thrive Whole Pet Health
US Loja
LivePet, LLC

Thrive Whole Pet Health

€ 49

8% DESLIGADO
NUPRO LYFE-SPYCE, 1 Pound
US Loja
Nupro

NUPRO LYFE-SPYCE, 1 Pound
4.7

€ 56 61

Recogry Liquid Cognitive Disorder and Brain Support for Dogs and Cats with Astaxanthin, Phosphatidylserine, Alpha GPC, DHA, Olive, Coconut, Sage, Turmeric, Ginger 90ml
US Loja
Branvine

Recogry Liquid Cognitive Disorder and Brain Support for Dogs and Cats with ...
3

€ 49

Same Pro Liver Support for Medium Dogs, 225mg, Green, 13-34 lb
US Loja
Covetrus

Same Pro Liver Support for Medium Dogs, 225mg, Green, 13-34 lb
4.3

€ 50

14% DESLIGADO
Pet Wellbeing More Mushrooms Value Size for Dogs - Immune System Support
US Loja
Pet Wellbeing

Pet Wellbeing More Mushrooms Value Size for Dogs - Immune System Support
4.4

€ 135 157

Liquid Glucosamine for Dogs, Chondroitin, MSM, 8 fl oz | Liquid joint supplement for dogs with glucosamine, chondroitin, MSM, hyaluronic acid and manganese. All breeds.
US Loja
DNA PET

Liquid Glucosamine for Dogs, Chondroitin, MSM, 8 fl oz | Liquid joint supplement ...
4.4

€ 39

Kala Health PeakTails Antioxidant Immune Support for Dogs, 1000 Count | Formulated by a Practicing Veterinarian, for Active Social Dogs, Supports Immune System Function
US Loja
PeakTails

Kala Health PeakTails Antioxidant Immune Support for Dogs, 1000 Count | Formulated ...
4.4

€ 161

Vet Classics Antioxidants Supplement with Coenzyme Q-10 for Dogs - 120 Ct | Green Tea, Vitamin C, Wheat Grass, 120 Chewable Tablets
US Loja
Vet Classics

Vet Classics Antioxidants Supplement with Coenzyme Q-10 for Dogs - 120 Ct | Green ...
4.4

€ 40

Cranimals Very Berry Antioxidant Superfood Berry Powder for Dogs and Cats - Natural Antioxidant Boost from Cranberries, Raspberries, and Blueberries, 120 g/ 4.2 Oz Bag
US Loja
Cranimals

Cranimals Very Berry Antioxidant Superfood Berry Powder for Dogs and Cats - Natural ...
4.5

€ 33

Hydrogen Water H2 Tablets for Dogs & Cats - Advanced Antioxidant Supplement for Joint & Immune Support - Pet Friendly Water Feeder 60 Tablets
US Loja
Unosuich

Hydrogen Water H2 Tablets for Dogs & Cats - Advanced Antioxidant Supplement for ...

€ 39

Denestra Same for Dogs S-Adenosyl-L-Methionine Same Liver, Joint & Cognitive Support for Dogs Promotes Brain Function & Mobility Vet-Approved Formula 200 mg 60 Tablets
US Loja
Denestra

Denestra Same for Dogs S-Adenosyl-L-Methionine Same Liver, Joint & Cognitive ...
4.2

€ 50

Kala Health Comfort Antioxidant Supplement for Dogs, 100 Count
US Loja
Comfort

Kala Health Comfort Antioxidant Supplement for Dogs, 100 Count
4.2

€ 31

Heart Support Supplement for Dogs Aids B12& Folate Circulatory Strength, Antioxidant Cardiovascular Support, Heart Muscle Function Support DNA Synthesis & Seeking Health Prenatal 4.2oz Powder
US Loja
VivaElixir

Heart Support Supplement for Dogs Aids B12& Folate Circulatory Strength, ...
5

€ 16

Buy Clinically Backed & Nutrient-Rich Dog Antioxidants Online from Ubuy Portugal

Your dog’s power often reflects their inner health. A dull coat, sluggish energy, or frequent illness can be signs of oxidative stress. So, to deal with all these issues, dog antioxidants are designed. These antioxidant dog treats combat free radicals, boost immunity, and promote long-term wellness. They have become a part of proactive pet care, especially for those seeking antioxidants for dogs with cancer or natural options. Whether it’s a Labrador facing joint stiffness or a senior spaniel needing an energy boost, these supplements work at the cellular level to protect and restore.

At Ubuy Portugal, we offer an exclusive range of dog antioxidants for targeted support. Specially for pets of all ages and breeds, from sprightly puppies to ageing companions. Get the best antioxidant for your dog with the best international shipping facilities.

Discover Top Dog Antioxidants for Pet-Centric Care

Antioxidants come in diverse forms, each addressing specific health needs. From plant-based extracts to essential vitamins, here’s a breakdown of the key types available and how they support your dog. Ubuy Portugal curates a collection of canine antioxidant supplements, including antioxidant dog food and treats, ensuring every pet parent finds the right fit for their dog’s needs.

Astaxanthin

It is a potent carotenoid derived from microalgae and is one of the best antioxidants for dogs. It neutralises free radicals and protects cells from oxidative damage. Its anti-inflammatory properties also support joint health, making it a popular choice for dog hip and joint care, alongside antioxidant benefits.

Brands like Only Natural Pet incorporate astaxanthin in formulas for dogs with high physical demands. Mostly like working breeds or those recovering from injury. A Redditor on r/pitbulls shared how his dog got rid of shedding with the use of Astaxanthin.

“Every other day, he gets an astaxanthin capsule with his dinner. Astaxanthin is an antioxidant that helps with a bunch of different things, hair growth and retention being one of them, as it extends the length of time hair follicles remain in the active v. dormant stage. I actually take this supplement myself for hair/skin purposes, and when I found out it was safe for dogs (canine dosing is 1-1.6mg/20 lbs of body weight), I figured it was worth a try. It made a HUGE difference in his shedding.”

Source: r/pitbulls  (Reddit)

Colostrum

Colostrum, the nutrient-rich first milk from mammals, is packed with antioxidants and immune-boosting compounds. It’s particularly effective for puppies or dogs recovering from illness, as it strengthens the body’s natural defences. This dog antioxidant supplement often pairs well with dog multivitamins for comprehensive health support.

Advanced chews from Natur Vet use colostrum to maintain normal histamine levels and enhance immunity in dogs.

Green-Lipped Mussels

Green-lipped mussels sourced from New Zealand are rich in omega-3s and antioxidants. These are the best antioxidants for older dogs. They address age-related stiffness, reduce joint pain, improve mobility, and combat oxidative stress. Owners often combine these with other dog health supplies for the best care for their senior dog.

Check out Zesty Paws’ mobility bites, providing the best hip and joint care.

Eggshell Membrane

Eggshell membrane contains natural antioxidants and compounds like collagen and hyaluronic acid. It’s a go-to for dogs with allergies or those needing extra support for connective tissues. This ingredient shines in antioxidant dog treats, offering a tasty way to deliver benefits.

Nutramax Laboratories formulas leverage this ingredient to support skin, coat, and joint health.

Vitamin E

Vitamin E protects cell membranes and enhances coat shine. This is ideal for dogs with dry skin or those exposed to environmental stressors. It’s a key component in antioxidant dog food formulas, ensuring dogs get consistent doses through their diet.

Weggedy incorporates it in soft chews and tablets to deliver proper care to your pet with antioxidants. One Reddit user recommends the use of Vitamin E as an anti-inflammatory supplement:

“I would recommend supplementing vitamin E if you're giving fish oil. Anecdotal evidence suggests that fish oil can cause vitamin E deficiency and the (admittedly limited, I can't find a ton of research on this) studies I've seen on it seem to support that. I'm not sure what the best ratio of fish oil to vitamin E would be, though, that's probably something you would want to discuss with your vet.”

Source: r/dogs (Reddit)

Green Tea Extract

Green tea extract, rich in polyphenols, fights oxidative stress and inflammation. Its gentle action suits sensitive breeds, and it’s often blended with other herbs in dog herbal supplements for broader benefits.

VetClassics uses this in targeted dog antioxidant supplements to support dogs with chronic conditions, including antioxidants for dogs with cancer.

Vitamin C

Vitamin C, a classic antioxidant, supports collagen formation and immune function. Found in many canine antioxidant supplements, it’s a staple for dogs under stress or those with skin conditions.

NaturVet includes vitamin C in chews and powders, often paired with dog supplements and vitamins for daily wellness.

The Best Dog Antioxidant Brands Available

Ubuy Portugal stocks a range of trusted names in canine antioxidant supplements. Here’s a look at what’s trending and why these brands stand out.

Brand

Key Features

Best Use Case

Notable Detail

Nutramax Laboratories

Astaxanthin, Vitamin E, omega-3s

Joint support, senior dogs

Supports cartilage and mobility

Pet Wellbeing

Green tea extract, colostrum

Chronic conditions, immunity

Vet-formulated for sensitive dogs

NaturVet

Eggshell membrane, Vitamin C

Ageing dogs, skin and coat health

Non-GMO ingredients

Waggedy

Green-lipped mussels, antioxidants

Active dogs, joint care

Sustainably sourced mussels

Only Natural Pet

Colostrum, Vitamin C, herbal blend

Puppies, recovery from illness

Organic and natural ingredients

 

These products see high demand with soft chews and tablets, leading to ease of use. Senior dogs and those with chronic conditions benefit most from multi-ingredient formulas, while single-ingredient options like green-lipped mussels suit targeted needs.

Frequently Asked Questions About Dog Antioxidants

  • Where Can I Buy Dog Antioxidants Online?

    Ubuy Portugal offers a wide selection of dog antioxidant supplements, including chews, powders, and tablets from brands like Nutramax Laboratories, Pet Wellbeing, and NaturVet. Shop online for fast delivery and best deals.

  • What Are Antioxidants, and Why Do Dogs Need Them?

    Antioxidants are compounds that neutralise free radicals, preventing cell damage. Dogs need them to support immunity, reduce inflammation, and slow ageing. They’re especially vital for dogs with cancer, older dogs, or those under stress.

  • Are There Natural Sources of Antioxidants for Dogs?

    Yes, natural antioxidants for dogs include ingredients like green tea extract, colostrum, and green-lipped mussels. Foods like blueberries or spinach also provide antioxidants, but supplements offer higher potency for targeted support.

  • What’s the Difference Between Antioxidant Supplements and Antioxidant-Rich Dog Food?

    Supplements deliver concentrated antioxidants for specific health needs, like joint support or cancer care. Antioxidant dog food incorporates these compounds in smaller amounts for daily maintenance. Treats offer a middle ground, combining flavour and function.

  • Can I Give My Dog Human Antioxidant Supplements?

    No, human supplements may contain ingredients or doses unsafe for dogs. Always choose canine-specific products, like those from Only Natural Pet or Waggedy, formulated for your dog’s biology.

  • Can I Give My Dog Human Antioxidant Supplements?

    No, human supplements may contain ingredients or doses unsafe for dogs. Always choose canine-specific products, like those from Only Natural Pet or Waggedy, formulated for your dog’s biology.