Best Mushroom Supplements for Dogs: Top Picks for Your Pet’s Health

Gary Simpson
12 min readJan 9, 2024

Mushroom supplements for dogs are emerging as a popular choice among pet owners who seek holistic ways to promote their furry friends’ health and well-being. Extracted from medicinal mushrooms, these supplements are celebrated for their potential benefits, including immune system support, anti-inflammatory properties, and their ability to help maintain healthy energy levels. As dogs age or face various health challenges, incorporating mushroom supplements into their diet can be a natural way to bolster their defenses against diseases and the wear of time.

Choosing the best mushroom supplement for a canine companion involves careful consideration of several factors. Quality and sourcing play pivotal roles, as the purity of the ingredients directly affects the supplement’s efficacy and safety. It is crucial to select products that are free from harmful additives and are specifically formulated for pets. The type of mushrooms used is also significant, with varieties such as Reishi, Shiitake, Turkey Tail, and Lion’s Mane often recommended for their specific health benefits.

Dosage and administration should be scrutinized as well, ensuring the supplement fits into the dog’s dietary regime without causing undue stress or discomfort. Form available in powders, capsules, or liquid extracts, the best choice will depend on the dog’s size, health condition, and taste preference. Stepping into this blooming field of holistic pet care, we’ve meticulously analyzed and tested numerous mushroom supplements to guide pet owners towards the best options for their canine.

Top Mushroom Supplements for Canine Wellness

In our quest to ensure the health and happiness of our furry friends, we’ve scoured the market to bring you the most effective mushroom supplements for dogs. Our selection prioritizes quality, safety, and the holistic benefits that these natural products can provide for your dog’s immune system, vitality, and overall well-being.

NaturVet Mushroom Max

We recommend the NaturVet Mushroom Max to enhance your dog’s immune health with its high-quality, vet-approved ingredients.


  • Boosts immune health with antioxidants and essential nutrients
  • Veterinarian-formulated to support dogs of all ages
  • Wheat-free, made in the USA and compliant with good manufacturing practices


  • Some dogs with sensitive stomachs may experience digestive upset
  • The flavor may not appeal to all dogs
  • On the pricier side compared to some other supplements

Having recently tried NaturVet Mushroom Max for our dogs, we’ve been pleased to watch them gobble up the soft chews with enthusiasm. Our older dog, who often turns her nose up at supplements, has been taking them just as eagerly as our younger pup, suggesting the mushroom flavor is a hit!

Beyond taste, we’ve noticed our dogs seem more vibrant. Usually, our senior dog would start to slow down during our afternoon walks, but these days, she’s keeping up with her younger companion, hinting at increased vitality and perhaps the benefits of the immune support.

While our dogs haven’t shown any signs of digestive problems, we did start with a smaller dose to ensure they adjusted well to the new supplement. It’s always a relief to find products that are both effective and tolerated well by our dogs’ sometimes sensitive systems.

Mushroom Immune Chews for Pets

We believe these chews are a noteworthy choice for pet owners seeking to bolster their furry friend’s immune system and overall wellness.


  • Packed with a blend of organic functional mushrooms
  • Enriched with health-boosting botanicals
  • Free from common allergens like gluten, soy, or grains


  • The chews may be too large for cats
  • Price point could be steep for some budgets
  • Limited reviews on long-term benefits

Our pups deserve the same level of health and vitality we want for ourselves, and it’s heartening to see them relish these Mushroom Immune Chews for Pets. The blend of five organic mushrooms, alongside an assortment of beneficial herbs, has truly stepped up our dog’s energy levels. The ashwagandha and astragalus root extract have also appeared to sprinkle an extra dash of vibrancy into their daily romps.

We’ve found that these treats aren’t just a hit for their health benefits. When it comes to taste, our furry companions gobble them up with no hesitation. It’s a relief not to wrestle with pills or foul-smelling liquids. And let’s not overlook the convenience factor — a chewable treat is a no-mess, no-fuss way to deliver the goods.

Admittedly, the cost per container gave us pause initially. However, the quality ingredients and the noticeable pep in our dogs’ steps make us think of it as a worthy investment in their health. Still, we’ve kept a keen eye on how it affects their immune response over time to ensure it’s a sustainable choice for our four-legged family members.

Fera Immune Blend

We found this supplement to be a beneficial addition to our pets’ diet, especially for their immune health and vitality.


  • Enhances immune response and supports overall health
  • Contains a broad spectrum of beneficial mushrooms
  • Certified by the NASC for quality assurance


  • Some pets may not enjoy the taste when mixed into their food
  • The quantity provided may not be sufficient for households with multiple pets
  • Premium ingredients mean a higher price point

After incorporating Fera Immune Blend into our pets’ daily routine, we’ve noticed an increase in their zest and vigor. The comprehensive mix of organic mushrooms — including high-favorites like Lion’s Mane and Reishi — has provided a noticeable boost to their immune systems.

Our four-legged family members have always been picky eaters, but the mushroom powder mixed well into their favorite foods without major fuss. Its compatibility with both dog and cat diets expanded its usefulness within our multi-pet household.

The NASC Quality Seal became a point of confidence for us, ensuring that what we give our pets is produced to the highest standards — no additives, fillers, or artificial nasties. Given its benefits and strict production standards, we consider this supplement a smart investment for our pets’ well-being, despite its premium pricing.

Shroomies Chewables for Pups

We found these supplements to be an excellent addition to our dog’s health regimen, offering a potent blend of immunity-boosting ingredients.


  • Made with purely organic mushrooms, free from grains and fillers
  • Enhances immune response and supports cognitive function
  • Includes a satisfaction guarantee


  • Premium pricing may not fit all budgets
  • The scent may require some dogs to need an exploratory sniff
  • Some picky eaters may be hesitant at first

We’ve recently integrated Shroomies Chewables into our dog’s daily routine and have been impressed by the noticeable pep in his step. The inclusion of various medicinal mushrooms seems to give him an energy boost, and his coat’s never looked better. We appreciate that the chewables don’t contain any grains or filers, just pure mushroom goodness, which means we’re giving him the best, without unnecessary additives.

Our pup also needs a bit of extra joint support, and we’ve seen an improvement in his mobility since starting these. The turmeric addition must be doing its job, as he seems more eager to go for walks and plays more freely. The DHA and EPA contents are fantastic for his heart, and we feel we’re contributing positively to his long-term cognitive health.

Another highlight is how easy these are to administer; breaking the soft chews up makes them ideal training treats when we’re reinforcing good behaviour. While the initial smell made our dog pause — he’s a bit suspicious of new treats — he’s now excited as soon as he hears the word ‘Shroomies.’ Although these are on the pricier side, we know we’re investing in our furry friend’s overall wellbeing, and we wouldn’t hesitate to recommend them to other pet parents.

5 Defenders Mushroom Blend

We found the Real Mushrooms 5 Defenders blend to be an excellent choice for boosting our pets’ immune health, thanks to its pure and potent mushroom ingredients.


  • Supports immune system with a varied mushroom complex
  • Vet-approved formula gives us peace of mind
  • Third-party tested for guaranteed beta-glucan content


  • Capsules might be a bit tricky to administer to some pets
  • Higher price point compared to some other supplements
  • Requires opening capsules for pets that won’t swallow them

Recently, we gave our four-legged companions the 5 Defenders Mushroom Blend and have been impressed with the vitality it seems to offer. This blend fortifies our dogs’ immune systems with a rich variety of mushrooms. Designed as a convenient supplement, this complex has become a valuable addition to our pets’ daily routine.

Especially appealing to us is the dedication to quality. Real Mushrooms ensures that each capsule is filled with actual mushrooms, not just mycelium or filler grains, which means our pets are getting the full benefit of these potent fungi. Knowing that a vet supports the product’s efficacy provides that extra reassurance we always seek when it comes to our pets’ health.

We’ve also appreciated the simplicity of use. While the capsules can be a bit of a hassle to open and sprinkle onto food for our fussier friends, the advantages have outweighed this minor inconvenience. Our pets seem more energetic, and their overall well-being has visibly improved.

In all honesty, the price initially made us consider other options, but the results speak for themselves, and we believe it’s a worthwhile investment for our furry family members’ long-term health. Adhering to a gluten-free, grain-free, non-GMO standard, Real Mushrooms’ 5 Defenders is a supplement we’ve come to trust and would recommend to other pet parents seeking to bolster their pets’ immunity.

Wonder Paws Mushroom Powder

We believe your dog deserves a strong immune system, and Wonder Paws Mushroom Powder provides just that through its organic complex.


  • Significantly bolsters immune health with a variety of organic mushrooms
  • Enhances respiratory and cellular health, cognition, and longevity
  • Effortlessly blends into your pet’s food with a palatable beef flavor


  • Requires consistent daily usage to observe benefits
  • May not suit the taste of all dogs
  • Pricier than some other canine supplements on the market

Since we’ve started incorporating this mushroom powder into our dog’s routine, we’ve noticed a palpable improvement in their overall vigor. The variety of nine organic mushrooms, including turkey tail and lion’s mane, seems to fortify their immune system efficiently.

It’s been straightforward to use the mushroom powder because the included scoop makes dosing simple, and it mixes well with their regular meals. Despite being a bit more expensive, the quality of ingredients and the peace of mind we’ve gained, knowing that we’re supporting our dog’s health, makes it worth the investment.

There has been a keen observation on how our dog’s energy levels and alertness have uplifted since starting on this supplement. The beef flavor is a hit, contributing greatly to our dog’s eagerness at mealtime, though we can imagine pickier pets might be less enthused.

VetSmart Advanced Immune Complex

We find this to be an essential supplement for boosting our dogs’ immunity, especially as they age.


  • Enhances immune function with natural ingredients
  • Promotes overall health and better energy levels
  • Supports normal cell growth in dogs of all ages


  • The powder’s taste may not appeal to all dogs
  • Slightly higher cost than some other supplements
  • Periodic reassessment needed to gauge effectiveness

This supplement has joined our daily routine, and we’ve been pleased with the results. Ever since we started sprinkling VetSmart’s immune complex on our dog’s meals, there’s been a noticeable uptick in vitality, especially for our senior pup. If boosting your dog’s immune system is a priority, the unique mushroom mix in this all-natural supplement seems to do the trick.

The four mushroom blend, turmeric, and vitamin mix comes in a powder form that’s relatively easy to use. Just adding it to their kibble has been hassle-free. While we can’t measure the cellular benefits directly, our pups appear to be thriving, an effect we’d attribute to this product’s natural blend of immunity supporters.

Of course, it’s not all about what’s inside; it’s also how our dogs reacted to having VetSmart in their diet. Our dogs have been surprisingly receptive to the new addition. We started with a small dose, and they accepted it without any fuss — a win in our book, given that they’re often picky.

In conclusion, VetSmart’s Advanced Immune Complex provides a holistic approach to supporting our dogs’ health, especially given today’s emphasis on immune defense. We recommend trying it for its beneficial ingredients and the noticeable improvement in our dogs’ energy and overall well-being.

Seven ‘Shrooms for Pups

We found this mushroom complex to be a beneficial addition to our dog’s diet, significantly supporting their immune system.


  • Noticeably boosts the immune response
  • Contains a unique blend of seven organic mushrooms
  • Free from fillers and synthetic additives


  • Texture may not appeal to all dogs
  • Jar’s size can be deceiving relative to the weight
  • Some dogs may not enjoy the mushroom flavor

After introducing the Seven ‘Shrooms supplement to our dog’s daily regimen, we observed a positive change in their vitality. The blend of seven organic mushrooms seems to be an asset, especially during times when our dog’s immune system needs a boost, such as during stressful periods or recovery from an illness.

Our experience with the product’s purity has been reassuring. Knowing it contains no fillers or questionable ingredients is a huge benefit for us. It’s comforting to be able to provide our dog with something that’s not only wholesome and clean but also beneficial to their overall well-being.

Our dog enjoys the taste, but we understand that flavor preferences can vary with each pet. We did find the powder convenient to mix in with their regular food. The package itself is lightweight, which initially caught us off guard, but considering the nature of mushroom products, it turned out to be packed with the good stuff despite its size.

Buying Guide

When we choose mushroom supplements for our dogs, we consider several key features to ensure efficacy and safety. Below are factors we prioritize:

Active Ingredients

  • Look for clinically proven mushroom species, such as Reishi, Turkey Tail, Shiitake, and Maitake.
  • Inspect the label for the presence of beta-glucans, which are crucial for immune support.

Quality Assurance

  • Prioritize products with third-party testing to confirm purity.
  • Check if the supplement meets the National Animal Supplement Council (NASC) quality standards.

Appropriate Dosage

  • Confirm that the product provides a clear dosing chart based on your dog’s weight.
  • It’s essential the supplement can be easily adjusted for the correct dose.

Manufacturing Process

  • Supplements should be made with a CO2 extraction process, ensuring potency and purity.
  • Prefer products that are free from additives and fillers.

Form of the Supplement

FormEase of UseShelf LifeAbsorption RatePowderHighModerateFastCapsuleModerateHighModerateChew or LiquidHighVariesVaries

  • Choose a form that aligns with your dog’s preferences and your convenience.

Consider Additional Support:

  • Some supplements may include additional support ingredients such as prebiotics or other holistic compounds; assess if these align with your dog’s health needs.

Avoiding Allergens:

  • Confirm the supplement is free from common allergens, such as grains or dairy, if your dog has specific sensitivities.

By assessing these criteria, we ensure we select a high-quality mushroom supplement that supports our dog’s health effectively.

Frequently Asked Questions

We recognize that many dog owners are looking for ways to support their pets’ health through natural remedies. Mushroom supplements are a popular choice, but it’s important to understand their benefits and risks. The following FAQs address common concerns and information regarding mushroom supplements for dogs.

What are the potential benefits of mushroom supplements for dogs with cancer?

Mushroom supplements may provide immune system support and help improve the overall quality of life for dogs with cancer. Compounds like polysaccharides found in certain mushrooms have been shown to have anti-tumor properties.

How can Reishi mushrooms affect a dog’s health?

Reishi mushrooms are known for their immune-boosting effects. They can also help alleviate stress and may possess anti-inflammatory properties, which can be beneficial for a dog’s general health.

Which specific types of mushrooms are considered most beneficial for dogs?

Mushrooms like Turkey Tail, Shiitake, Maitake, and Reishi are often cited for their health benefits for dogs. These varieties can support immune function and may also help with liver health and combating infections.

What are possible side effects from administering mushroom supplements to dogs?

While mushroom supplements are generally safe, they can cause side effects such as gastrointestinal upset, allergies, or changes in blood sugar levels. It’s crucial to monitor your dog and consult a veterinarian if side effects occur.

How do you determine the appropriate dosage of Reishi mushrooms for dogs?

The appropriate dosage of Reishi mushrooms for your dog depends on the dog’s size, health status, and the supplement’s concentration. It is essential to follow the manufacturer’s guidelines and seek advice from a veterinarian to determine the right dosage.

Are there particular brands of mushroom supplements that are recommended for dogs?

We recommend choosing brands that specialize in pet health and that use high-quality, organic ingredients. Brands such as Mushroom Matrix, Holistic Hound, and Four Leaf Rover have a reputation for producing reliable mushroom supplements for dogs.