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Astaxanthin, a potent antioxidant, has been gaining recognition in the field of canine health, offering numerous benefits to our furry friends. This naturally occurring compound found predominantly in algae and seafood can help in supporting eye health, joint function, immune response, and skin health in dogs. This article aims to guide you through some of the best astaxanthin supplements for dogs, helping you choose the right one to bolster your pet’s health and wellness.
#1 – iHeartDogs Omega 3-6-9 for Dogs – Skin and Coat Fish Oil Supplement for Dogs with Pure Antarctic Krill Oil – Allergy & Itchy Skin Relief Chews, 120 Count
The iHeartDogs Omega 3-6-9 for Dogs is a skin and coat supplement that contains pure Antarctic Krill Oil. It is formulated by veterinarians and offers various health benefits for dogs, including skin and coat health, joint health, heart health, immune system health, cellular health, brain development, and eye maintenance. It provides relief for dogs with itchy skin and allergies, and is allergy-friendly, grain-free, gluten-free, and soy-free. The manufacturing process ensures the viability of the active ingredients, making it a natural and sustainable option for supporting your dog’s health.
#2 – iHeartDogs Vision & Tear Stain Chews for Dogs – Dog Eye Care Supplement for Eye Moisture + Vision & Immune Support with Krill Oil, Lutein, Astaxanthin, Cranberry, Apple Cider Vinegar & Vitamin C
The iHeartDogs Vision & Tear Stain Chews for Dogs is a dog supplement that aims to promote optimal eye health and reduce tear stains. Made with natural ingredients such as krill oil, lutein, cranberry, apple cider vinegar, and vitamin C, these chews not only improve eye moisture and vision but also boost the immune system. With a chicken flavor, this supplement offers a convenient and tasty solution for improving overall wellness in dogs.
#3 – Herbsmith Pure Krill – Wild-Caught Antarctic Krill – Just 1 Ingredient – Astaxanthin for Dogs – Ready-to-Use Omega 3s – Alternative to Krill Oil for Dogs – 75g
Herbsmith Pure Krill is a single-ingredient product made from wild-caught Antarctic krill. It is recommended by holistic veterinarian Dr. Chris Bessent and is packed with potent antioxidants to support overall health and wellness. The product is made in Wisconsin at a state-of-the-art facility and is considered a superior option to chews, as it contains no additives or preservatives. It is also more stable than krill oil, lasting longer and avoiding the risk of becoming harmful.
#4 – Premium Antarctic Krill Oil Soft Chews for Dogs | Rich in Omega 3 | Astaxanthin | Vitamin E | For Skin and Coat | Low Allergen | Low Calorie | cGMP Certified | Made in USA | 60 Savory Soft Chews
These Premium Antarctic Krill Oil Soft Chews for Dogs are a low allergen and low calorie formula that can help reduce shedding and improve your pet’s coat health. The soft chews are made with Antarctic krill oil, a superior source of omega-3 and omega-6 fatty acids that are easily absorbed by your pet’s body. They are also free of industrial pollutants and toxins and contain natural astaxanthin and added vitamin E for additional health benefits. Overall, these soft chews provide a convenient and effective way to support your dog’s skin, coat, and overall wellbeing.

#5 – Eye Support for Dogs – 120 Chewable Tablets – Dog Supplements for Vision, Eye Vitamins for Dogs, Antioxidant, Dog Omega Supplement, Omega 3 EPA and DHA Fatty Acids, Lutein and Astaxanthin
The Eye Support for Dogs is a chewable tablet supplement designed to promote eye health in dogs. It contains natural antioxidants, vitamins, and cod liver oil to support overall eye function. The formula includes ingredients like lutein, marigold flower extract, and zeaxanthin to help dogs with low carotenoid levels and eye strain. This supplement is manufactured in FDA-registered facilities in the USA using US and globally sourced ingredients.

Related: The 4 Best Supplements for Puppies (+1 to Avoid)
#6 – Zesty Paws Eye Supplement for Dogs – Vision Support with Lutein + Vitamin C & Astaxanthin Antioxidants – Dog Vitamins for Eyes + Fish Oil for Omega 3 EPA & DHA Fatty Acids for Senior Dogs – 90 Chews
The Zesty Paws Eye Supplement for Dogs is a chewable supplement designed to promote eye health in senior dogs. It includes Lutein and Zeaxanthin to help maintain normal eye function, as well as Cod Liver Oil and DHA to support overall skin health. The supplement also contains Astaxanthin, Beta Carotene, and other vitamins to provide immune support and keep dogs feeling their best. Zesty Paws is the top-selling dog supplement brand on Amazon.

#7 – Project Paws Omega 3-6-9 Select Fish Oil for Dogs – Krill Oil Skin and Coat Supplement – 120 Count
The Project Paws Omega 3-6-9 Select Fish Oil for Dogs is a supplement created by veterinarians to improve a dog’s overall health using natural ingredients. The soft chews contain the perfect balance of omega 3, 6, and 9 fatty acids, providing numerous benefits such as supporting skin and coat, joint, heart, immune system, and cellular health. Additionally, purchasing this product helps provide 14 healthy meals to shelter dogs, making it a thoughtful choice for pet owners.

What Are The Benefits of Astaxanthin For Dogs?
Astaxanthin is a potent antioxidant known for its numerous health benefits in dogs. Here are some of them:
- Powerful Antioxidant: Astaxanthin has antioxidant properties that can help combat oxidative stress in your dog’s body. This can reduce inflammation and help prevent various diseases, including cancer and heart disease.
- Promotes Eye Health: It is known for its eye-protecting properties. Astaxanthin can help maintain the health of your dog’s eyes and may even help to prevent cataracts and other eye-related conditions.
- Supports Joint Health: For dogs suffering from joint conditions like arthritis, astaxanthin can offer some relief. It helps to reduce inflammation and pain associated with these conditions, improving your dog’s mobility and quality of life.
- Enhances Immune Function: Astaxanthin can support a healthy immune system in dogs, aiding in their ability to fight off infections and diseases.
- Skin Health: Astaxanthin can improve skin health and promote a shiny coat due to its anti-inflammatory and antioxidant properties.
Always consult with your vet before introducing any new supplements into your dog’s diet, and make sure to choose a product that’s designed specifically for dogs to ensure its safety and effectiveness.
Related: 11 Best Urinary, Kidney, & Bladder Supplements for Dogs
Frequently Asked Questions About Astaxanthin Supplements for Dogs
- What is Astaxanthin? Astaxanthin is a powerful antioxidant known for its potential health benefits. It’s a carotenoid, the compounds that give certain fruits and vegetables their vibrant colors. It’s produced by algae, yeast, and certain seafood, and it’s known for its potent anti-inflammatory and antioxidant effects.
- How can Astaxanthin benefit my dog? Astaxanthin can provide several benefits for your dog, including promoting eye health, supporting joint health, enhancing immune function, and improving skin health. It’s a potent antioxidant that can help to combat oxidative stress in your dog’s body, reduce inflammation, and help prevent various diseases.
- Can Astaxanthin help with my dog’s arthritis? Yes, Astaxanthin has anti-inflammatory properties that can provide some relief for dogs suffering from arthritis. It helps to reduce inflammation and pain associated with these conditions, improving your dog’s mobility and quality of life.
- Is Astaxanthin safe for my dog? Astaxanthin is generally considered safe for dogs when administered in the correct dosage. However, it’s always best to consult with your vet before introducing any new supplements into your dog’s diet.
- What’s the recommended dosage of Astaxanthin for dogs? The dosage of Astaxanthin can vary based on your dog’s size, age, and overall health. It’s best to consult with your vet to determine the most appropriate dosage for your pet.
- How should I give my dog Astaxanthin? Astaxanthin supplements usually come in a softgel or liquid form. You can give it directly to your dog or mix it into their food. Always follow the dosage instructions provided by the manufacturer or your vet.
- Can I give my dog human Astaxanthin supplements? It’s recommended to use Astaxanthin supplements designed specifically for dogs. This is because human supplements might contain other ingredients that could be harmful to dogs.
- What are the side effects of Astaxanthin in dogs? Side effects from Astaxanthin are rare and it’s generally considered safe. However, excessive doses may cause digestive issues. Always follow the recommended dosage and consult your vet if you notice any adverse reactions.
- Can Astaxanthin help improve my dog’s coat? Yes, Astaxanthin can improve skin health and promote a shiny coat in dogs due to its anti-inflammatory and antioxidant properties.
- Where can I buy Astaxanthin for dogs? Astaxanthin for dogs can be purchased at pet supply stores, online retailers, or from your vet. Ensure that you’re buying from a reputable source and that the product is specifically formulated for dogs.
Conclusion: Best Astaxanthin Supplements for Dogs
When it comes to your pet’s health, only the best will do. By providing your dog with a high-quality astaxanthin supplement, you can help fortify their health, ensuring they live their best possible life. Remember to always consult with your vet before introducing any new supplement to your pet’s diet. Our guide to the best astaxanthin supplements for dogs should provide a solid starting point in your quest to enhance your furry friend’s overall health. After all, a healthy dog is a happy dog!
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