Shelter Dog Meal Donation Count:

Learn More

9 Best Spirulina Supplements for Dogs

Written by: Arlene Divina
Arlene Divina, one of the content writers at IHD, loves going on adventures with her adorable fur baby. She now creates informative content for pet parents. Read more
| Published on July 26, 2023
iHeartDogs is reader supported. Some of the links below may be paid affiliate links, where we receive a small commission on a product at no additional cost to you. 

As a pet parent, your dog’s health is paramount. You strive to provide them with the best diet, regular exercise, and routine veterinary care. However, sometimes, despite our best efforts, they may require a little extra nutritional boost to maintain optimal health. Spirulina, a type of blue-green algae, is rich in proteins, vitamins, essential fatty acids, and antioxidants, making it a beneficial supplement to enhance your dog’s diet. This article will explore the best Spirulina supplements for dogs, shedding light on how to select the most suitable one for your furry friend.


#1 – Wholistic Pet Organics Spirulina Powder Organic for Dogs Super Greens Powder Seasonal Allergy Support Supplement Dog Multivitamin USDA Certified Immune Support Vitamins Antioxidants and Minerals

Wholistic Pet Organics Spirulina Powder is a natural, organic supplement for dogs that helps support their overall health and well-being. This powder is made from raw, whole-food ingredients and is packed with essential vitamins, antioxidants, and nutrients that may be missing from their regular diet. By stabilizing the immune system, this supplement can provide an energy boost, improve skin and coat health, and help with digestive issues. Trusted by professionals, Wholistic Pet Organics has been providing high-quality pet supplements for over 15 years.


#2 – Four Leaf Rover Green Rover – Super Greens with Organic Broccoli Sprout and Spirulina Powder for Dogs – 15 to 120 Day Supply, Depending on Dog’s Weight – Liver Support – Vet Formulated

The Four Leaf Rover Green Rover is a daily supplement for dogs that provides a convenient way to incorporate fermented green superfoods into their diet. Each scoop contains freeze-dried, organic broccoli sprouts and fermented spirulina, kelp, and other grasses and greens that offer probiotics, vitamins, and trace minerals. The product is designed to support liver health through antioxidants and activate the immune system through the inclusion of organic grasses and greens. The company prides itself on using whole foods without fillers, additives, or questionable ingredients, and offers a 30-day refund policy for customer satisfaction.


#3 – Dr. Mercola, SpiruGreen, for Cats and Dogs (180 Tablets), with Organic Spirulina and Microalgae, Organic Spirulina, Non-GMO, Soy Free, Gluten Free

Dr. Mercola’s SpiruGreen for Cats and Dogs is a supplement designed to support the overall health and well-being of pets. Made with organic spirulina and microalgae, the product is GMO-free, gluten-free, and soy-free. It aims to promote cardiovascular health, neurological and eye health, and a strong immune system in cats and dogs, as well as aid in joint and muscle recovery for racehorses and sled dogs. The product is backed by a 30-day money-back guarantee for customer satisfaction.


#4 – Chippin Plant-Based Spirulina Healthy Dog Biscuit | Sustainable, Hypoallergenic & Human-Grade Protein | Training Treat | Natural, Veggie Rich & Made in USA

The Chippin Plant-Based Spirulina Healthy Dog Biscuit is a vegan and eco-friendly treat made with spirulina, a natural probiotic that supports healthy digestion. It is designed for dogs with sensitive stomachs, allergies, and digestive troubles. The biscuits are made from sustainable, American-grown spirulina and are produced by a mission-driven, woman-owned small business.


#5 – Earth Vet Super Immunity + for Dogs – Contains Organic Spirulina, Organic Chlorella, Organic Turmeric and Reishi Mushroom (60 Servings)

Earth Vet Super Immunity + for Dogs is a natural dog supplement that aims to boost the immune system and overall health of dogs. It contains organic spirulina, chlorella, turmeric, and reishi mushroom, which provide essential nutrients like vitamins, minerals, antioxidants, proteins, and fatty acids. The formula also includes organic black pepper for better nutrient absorption and other ingredients like colostrum and DMG. The supplement is made with high-quality, pure ingredients, and is manufactured in an FDA Registered and GMP-Certified facility.


#6 – Solid Gold SeaMeal Multivitamin for Cats & Dogs – Grain Free Kelp Supplement – Digestive Enzymes for Dogs – Gut Health & Immune Support – Healthy Skin & Coat – Omega 3 & Superfood Powder – 1 LB

The Solid Gold SeaMeal Multivitamin is a kelp-based supplement for cats and dogs that aims to support digestive health, boost the immune system, promote healthy skin and coat, and provide essential nutrients. It is a nutrient-rich powder made from a combination of red, green, and brown seaweed species, including kelp. In addition to digestive enzymes, the supplement contains minerals, vitamins, amino acids, omega 3, and flaxseed for optimal skin and coat health. It also features a blend of superfoods to help cleanse and nourish pets of all sizes.


#7 – Doctor Spotty Peppermint Dog Dental Chews with Spirulina, Wholesome, Healthy Dog Chews, Natural, and Grain-Free, Made in The USA, 8-Ct

Doctor Spotty Peppermint Dog Dental Chews with Spirulina are a premium dog treat made in the USA using carefully selected, wholesome ingredients. These grain-free chews have a great taste that dogs love, with flavors of apple and peppermint. Suitable for all size dogs, these 6″ bendable sticks can be broken into smaller pieces for smaller dogs or used whole for larger dogs. These all-natural treats provide peace of mind knowing that your dog is enjoying a healthy and delicious snack.


#8 – Native Pet Dog Allergy Chews – Natural Dog Skin Allergies Treatment – Anti Itch for Dogs Allergy Relief – Itch Relief & Allergy Support for Dogs – Dog Probiotics for Itchy Skin – 60 Chews

Native Pet Dog Allergy Chews is a natural remedy for dog skin allergies that offers relief from itching and irritation. These chews are vet recommended and aim to provide an effective alternative to traditional anti-itch medications. The product claims to boost the dog’s allergy response by regulating the histamine response and promoting a strong immune system and gut health. Additionally, Native Pet Dog Allergy Chews are marketed as a cleaner and more natural alternative to other dog allergy medicines.


#9 – WOOOF Doggie Greens – Natural Dog Micronutrients & Probiotics. Daily Vitamins & Minerals from Superfoods. Includes Spirulina, Kelp & Algae. Longevity, Gut, Immunity & Coat. 90 Chews

WOOOLF Doggie Greens is a natural supplement for dogs that provides daily vitamins, minerals, and probiotics from superfoods. It includes ingredients like spirulina, kelp, and algae to support longevity, gut health, immunity, and a healthier coat. The product aims to cover a dog’s micronutrient needs and improve gut health, digestion, and overall well-being. It also aims to provide antioxidant protection and promote a softer, shinier coat.


What Are The Benefits of Spirulina for Dogs?

Spirulina offers numerous benefits for dogs owing to its rich nutritional profile. Here are some of the key benefits:

  1. High Nutrient Content: Spirulina is packed with essential nutrients including vitamins like B1, B2, B3, and B6, as well as minerals like iron, manganese, and potassium. It also contains high-quality protein and essential fatty acids that are beneficial for dogs.
  2. Immune Support: Spirulina contains antioxidants that can help boost a dog’s immune system, keeping them healthier and potentially helping to fight off disease.
  3. Skin and Coat Health: The gamma-linolenic acid found in spirulina may help promote healthier skin and a glossier coat, helping your dog look their best.
  4. Digestive Health: Spirulina can be a source of probiotics, which support a healthy gut microbiome, contributing to better digestive health for your pet.
  5. Anti-Inflammatory Properties: Spirulina has been known to have anti-inflammatory properties, which may help manage symptoms in dogs with chronic inflammatory conditions.
  6. Detoxification: Spirulina has been touted for its potential detoxification properties, aiding in eliminating toxins from the body.

Always remember to consult your vet before adding spirulina or any new supplement to your dog’s diet. Not all dogs may react the same way to supplements and dosages can vary based on size, breed, and current health status.


What Should I Look for When Choosing a Spirulina Supplement for Dogs?

When choosing a spirulina supplement for your dog, consider the following:

  1. Quality and Purity: Look for supplements that are certified organic and free from contaminants such as heavy metals or harmful bacteria. High-quality spirulina products are usually sourced responsibly and undergo rigorous testing for safety and purity.
  2. Ingredients: Review the list of ingredients to ensure that spirulina is the main ingredient, and avoid products that contain unnecessary fillers or additives. Some spirulina supplements may contain additional nutrients that can benefit your dog, but it’s essential to ensure these are safe and beneficial.
  3. Reputation of the Brand: Opt for products from reputable brands that are transparent about their sourcing and production methods. Check out user reviews and consult your vet for recommendations.
  4. Dosage: Dosage instructions should be clear and easy to follow. Remember that the dosage may need to be adjusted depending on your dog’s weight, age, and overall health.
  5. Form of the Supplement: Spirulina supplements come in various forms, including tablets, capsules, and powders. Choose the form that’s most convenient for you to administer and most acceptable for your dog.
  6. Certifications: If possible, opt for products that have been independently tested and certified by third-party organizations.

As always, it’s a good idea to consult with your vet before introducing any new supplement into your dog’s diet. They can provide guidance on the best products and dosages for your particular pet.


Frequently Asked Questions About Spirulina Dog Supplements

  1. What is Spirulina and why is it good for dogs? Spirulina is a type of blue-green algae that is rich in nutrients, including protein, vitamins, and minerals. For dogs, it can provide a boost to the immune system, improve gut health, enhance energy levels, and help detoxify the body.
  2. Can any dog take Spirulina? Most dogs can benefit from Spirulina, but it’s always best to consult your vet before starting any new supplement. Dogs with specific health conditions or those on certain medications may require special considerations.
  3. How do I administer Spirulina to my dog? Spirulina supplements usually come in tablet, capsule, or powder form. You can give tablets directly, mix the powder with their food, or open the capsules and sprinkle the contents onto your dog’s meals.
  4. How much Spirulina should I give my dog? The dosage depends on your dog’s size and overall health. Generally, a small dog might need a half-tablet per day, while a larger dog might require a couple of tablets. Your vet can help determine the right dosage.
  5. Are there any side effects to giving my dog Spirulina? Spirulina is generally safe, but like any supplement, some dogs might have a reaction. Potential side effects could include diarrhea or upset stomach. If you notice any adverse reactions, stop the supplement and consult your vet.
  6. Can Spirulina replace a balanced diet for my dog? While Spirulina is nutrient-rich, it should not replace a balanced, complete diet for your dog. It’s best used as a supplement to enhance your dog’s nutrition.
  7. Where should I buy Spirulina for my dog? You can purchase Spirulina supplements from pet stores, online retailers, or your vet’s office. Always choose a high-quality product from a reputable brand.
  8. Is there any difference between Spirulina for humans and dogs? While the Spirulina itself is the same, supplements may differ in dosage and additional ingredients. Always choose a product specifically formulated for dogs to ensure it’s safe for your pet.
  9. What should I look for when choosing a Spirulina supplement for my dog? Look for a high-quality, organic product free from contaminants. Avoid supplements with unnecessary additives or fillers.
  10. Can I give my dog Spirulina if they have a medical condition? While Spirulina can benefit many dogs, those with certain health conditions may need to avoid it. Always consult with your vet before introducing a new supplement, particularly if your dog has a medical condition.


Conclusion: Best Spirulina Supplements for Dogs

We hope that this article has provided you with valuable insights into the benefits and selection of Spirulina supplements for dogs. Remember, while supplements can be a great addition to a balanced diet, they should not replace regular veterinary care. Always consult with your vet before adding any new supplement to your dog’s regimen to ensure it’s safe and appropriate for their specific needs. With the right care, diet, and possibly a dose of Spirulina, your dog is on its way to a healthier and more vibrant life.

iHeartDogs is reader supported. Some of the links below may be paid affiliate links, where we receive a small commission on a product at no additional cost to you. 

Recent Articles

Interested in learning even more about all things dogs? Get your paws on more great content from iHeartDogs!

Read the Blog