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Mushroom supplements for dogs are quickly becoming a favorite for pet parents who want natural support for immunity, digestion, and long-term wellness. Packed with nutrients like antioxidants and beta-glucans, functional mushrooms such as turkey tail, reishi, chaga, and lion’s mane may help promote energy, gut balance, and even healthy aging. But since not all products offer the same quality or potency, choosing the best mushroom supplement for your dog matters. Below, we’ve rounded up the top options to help you find a safe, effective formula your pup will actually enjoy.
Top Mushroom Supplements for Dogs
#1 – iHeartDogs Mushroom Gold + Bone Broth For Dogs
With the irresistible taste of nature’s best mushrooms, iHeartDogs Bone Broth For Dogs Immune Support Powder PLUS Mushroom Gold includes shiitake, turkey tail, Chaga, maitake, cordyceps, and Reishi to support your dog’s immune system while improving mobility and flexibility. Plus, this nutritious power blend supports liver function to naturally detoxify the body.
Just sprinkle this mushroom powder on your dog’s daily meals, and watch your pup go crazy for dinner. One Bone Broth plus Mushroom Gold Jar includes 90 scoops of nutritious powder.
Pros
- Bone broth plus mushrooms equals an immunity boost superstar
- A veterinarian formulated and trusted
- Contains only organic ingredients
- Promotes a healthy digestive system
- Simply sprinkle powder over food
- Great for picky eaters
- Affordable option at only $0.33 per day
Cons
- Some dogs may not care for the earthy smell
#2 – VetSmart Formulas Critical Immune Defense®
Adding this immune-boosting supplement powder to your dog’s routine can enhance their overall health and vitality. This powder formula is designed for dogs of all ages, sizes, and breeds and is safe for cats, too. It’s an all-natural, veterinarian-recommended dietary supplement made from a powerful blend of medicinal mushrooms and white turmeric root extract. These ingredients support immune function, reduce inflammation, and promote healthy cell growth, making it particularly beneficial for aging dogs or those with compromised immune systems.
This easy-to-use powder has a natural hypoallergenic chicken flavor that pets love, making it simple to sprinkle over their daily meals. With approximately 70 scoops per container, it provides long-lasting support for your furry friend’s wellness.
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Key Features:
- Made with premium ingredients, including Turkey Tail, Reishi, Shiitake, and Maitake mushrooms, plus white turmeric root extract.
- Hypoallergenic chicken flavor appeals to even picky eaters.
- The powder formula is easy to mix into food daily.
- Safe for dogs and cats of all breeds, sizes, and ages.
In A Nutshell:
Critical Immune Defense is a powerful supplement that promotes immunity, reduces inflammation, and supports healthy aging. Its natural chicken flavor makes it easy to administer, though the powder may require some mixing to ensure it’s evenly distributed.
Pros
- Boosts immune system function
- Supports normal cell growth
- Reduces inflammation and joint discomfort
- Made with natural, veterinarian-approved ingredients
- Suitable for both dogs and cats
Cons
- Requires mixing into food
#3 – Pet Naturals Breath Bites
You may wonder why we’ve included breath-freshening bites in a list of the best mushrooms for dogs, but believe us when we say Pet Naturals Breath Bites manage bad dog breath from the inside out with ingredients like spirulina, champignon mushroom extract, and yucca. But it’s not just about their breath. This formula also helps reduce flatulence, cut down the stinkiness of poos, and support a healthy digestive system that stops odors where they start. And because they’re formulated as a soft chew, these breath bites are easy to serve to all dogs. Plus, dogs love the flavor, and you’ll love the absence of bad breath!
Pros
- Easy to feed soft chews
- Tasty chicken liver flavor
- Helps break down decaying food debris in the mouth for better oral hygiene
- Suppresses odor-causing toxins in the intestines
- Free of artificial flavors and preservatives
- Manufactured in the USA
Cons
- Small dogs may have difficulty chewing
#4 – Pet Wellbeing More Mushrooms Kit
With potent herbs and organic mushrooms that ensure good overall health, Pet Wellbeing More Mushrooms Kit provides fantastic support to senior dogs. Not only does it improve digestive health and the immune system, but it also fights oxidative stress in canine bodies. The kit comes with two bottles, one of which is Pet Wellbeing’s Mushroom Immune Gold, which contains turkey tail, Reishi, and maitake as active ingredients that offer anti-inflammatory and antioxidant properties. It’s a great option for strengthening immune systems and elevating energy levels in dogs with chronic conditions.
Pros
- Created with high-potency medicinal mushrooms
- Veterinary research and testing
- Can be used alone or in conjunction with chemotherapeutic drugs and/or radiation therapy
- Improves bowel movements
- Made with only high-quality organic ingredients
- Made in the USA
Cons
- Not for all dogs, better suited for seniors
#5 – Dr. Mercola, Bark & Whiskers, Organic Mushroom
Dr. Mercola is a reputable name in the pet world thanks to their production of nothing but wholesome goods for your furry ones. And the Bark & Whiskers Organic Mushroom Blend for Pets is no exception, delivering a hearty blend of organic mushrooms proven to support your dog’s immune system and good gut health. This mushroom blend for cats and dogs contains the best quality organic mushrooms like shiitake, turkey tail, Reishi, and lion’s mane for health and a yummy taste. While loaded with mushrooms, you won’t find additives, fillers, gluten, or unhealthy levels of heavy metals in this best mushroom supplement for dogs. It’s also formulated under the supervision of a veterinarian.
Pros
- Made with 100% organic mushrooms
- Reviewers mention a reduction in cancer lesion sizes
- No overbearing smell
- Supports a healthy immune system
- Improves overall gut health
- Free of additives, fillers, gluten, or unhealthy levels of heavy metals
- Full 90-day money-back guarantee
Cons
- Some dogs may not like the flavor
#6 – RealMushrooms Mushroom Immune Support Pet Chews
Another great product by RealMushrooms, their Mushroom Immune Pet Chews include shiitake, chaga, turkey tail, Reishi, and maitake, five potent organic mushrooms that deliver increased energy and vitality and support for a stronger immune system. The addition of ashwagandha powder, astragalus root extract, blueberry powder, acerola extract, and olive leaf extract gives your dog an additional boost of essential nutrients and antioxidants that offer anti-inflammatory properties. This unique blend of functional mushrooms, herbs, and plant extracts promotes improved physical and mental energy, cellular health, and digestion.
Pros
- Easily digested
- Tempting flavor and smell
- Improves strength and energy
- A veterinarian designed and tested
- Non-GMO & organic ingredients
- Vegan, gluten-free, dairy-free & nut-free
Cons
- Priced on the expensive side
#7 – Nutrition Strength Turkey Tail Mushroom for Dogs
Help your dog live a healthy and balanced life with Nutrition Strength Turkey Tail Mushroom for Dogs, a non-GMO, gluten-free mushroom supplement made to promote a stronger inflammatory response, improve gut health, and boost antioxidant defenses. Every tablet contains five hundred milligrams of organic turkey tail mushroom for a potent dose of benefits. And because they’re tablets, this mushroom supplement is easy to feed to dogs. Plus, they’re free from anything artificial and contain only human-grade ingredients.
Pros
- Increases energy levels and stamina
- Contains only organic human-grade ingredients
- Tasty chicken flavor
- Suitable for all sizes of dogs
Cons
- It may be hard to chew for some dogs
#8 – Mushroom Matrix Canine Organic Turkey Tail Mushroom Powder
Mushroom Matrix Canine Organic Turkey Tail Mushroom Powder Support Supplement for Dogs is designed to give your dog’s immune system a holistic boost via the power of 100% organic turkey tail mushrooms. And because it’s a powder, you can use it as a food topper to jazz up your pup’s dinner while supporting healthy immune function with powerful beta-glucans, naturally occurring antioxidants, prebiotics, and digestive enzymes. This best mushrooms for dogs option is manufactured under the supervision of veterinarians and features only natural, high-quality ingredients.
Pros
- Contains no synthetic ingredients, additives, or fillers
- 200 servings per container for dogs 25 lbs and under
- 100% certified organic mushroom powder
- Veterinarian recommended
- Grown, processed, and packaged in the USA
Cons
- Flavor may be a little strong for some dogs
#9 – Four Leaf Rover: Turkey Tail Mushroom Extract
Four Leaf Rover: Turkey Tail Mushroom Extract is another delectable mushroom powder you can offer your dog! And because it’s made from turkey tail mushrooms grown on wood instead of grains, they’re richer in beta-glucans than counterparts grown on oats or rice. And the more beta-glucans, the better, as it’s a powerful substance known to strengthen the immune system and fight signs of cancer. This tasty mushroom powder also aids digestion and provides energy support by offering balanced prebiotics that produce important vitamins and fatty acids for your dog’s urinary, respiratory, and gut health. As the best mushrooms for dogs option, you can trust this powder to be vet-formulated and ethically made.
Pros
- Made from non-GMO, organic whole foods
- Grown on wood for a higher quantity of beta-glucans
- Helps improve the immune system and energy levels
- Great for urinary, digestive, and respiratory health
- No fillers, additives, or questionable ingredients
- 30-day, full product refund
Cons
- On the costly side
#10 – FreshCap Shroomies Soft Chews
Giving your dog the benefits of mushrooms can be so easy when you choose FreshCap Shroomies Soft Chews! This natural mushroom compound for dogs is chock full of turkey tail, shiitake, lion’s mane, maitake, Phellinus, cordyceps, and Reishi mushrooms. Every mushroom used for these soft chews is organically grown and harvested by hand to preserve those all-important nutrients. And to give your dog an even bigger boost, Shroomies also contains EPA, DHA, turmeric, and kelp to support heart, thyroid, and brain health, as well as strong and flexible joints. The inclusion of L-theanine also offers a natural calming effect.
Pros
- Made with real food and whole organic mushroom extracts
- No grain, starch, or other fillers
- No artificial colors, flavors, or preservatives
- Easy to feed soft chew
Cons
- Expensive
Factors To Consider Before Buying Mushrooms For Dogs
Type of Mushrooms
Not all mushrooms are edible. While some are highly beneficial for health, others can be dangerous or even fatal. For that reason, never let your dog eat mushrooms in the wild. However, you can safely give your dog mushrooms found in the grocery store, like button, portobello, and cremini. And to give your pup an even heartier dose of mushroom goodness, feed them turkey tail, shiitake, lion’s mane, cordyceps, maitake, and Reishi. The easiest way to give your dog mushrooms is via a powder or chew supplement.
Quality
Always ensure the supplements or treats you give your dog are of the utmost quality. A disreputable product or one that contains artificial ingredients may do more harm than good to your pup’s health. Your best bet is to choose a product formulated by veterinarians or manufactured under their supervision. Choosing organic options also ensures you’re getting a cleaner and higher-quality product.
Allergies
Don’t forget to take any allergies your dog may have into consideration. Some dogs may be allergic to a certain type of mushroom or maybe all types of mushrooms. If you notice any odd changes after giving them mushrooms, immediately stop or consult your vet. When shopping for mushroom supplements for dogs, don’t forget to check the entire ingredients listing for any of your pup’s allergens.
Frequently Asked Questions About Mushrooms and Dogs
1. Are mushrooms bad for dogs?
No, mushrooms are not bad for dogs. They’re known to boost immune systems for overall better health. However, some dogs may not like mushrooms because of the taste or smell, and some may be allergic. In those cases, avoid mushrooms for your dog. Otherwise, store-bought mushrooms and mushroom supplements can be great for dogs.
2. Do mushrooms give dogs stomach problems?
Mushrooms are known to support digestive health and improve overall gut function. However, if your dog experiences stomach problems after eating mushrooms, they may have an allergy. In that case, stop giving the supplement and consult your vet if symptoms worsen. If your dog is not allergic, cooking mushrooms first may help since it softens the tough outer layer and makes them easier to digest.
3. Do dogs like mushrooms?
Some dogs enjoy mushrooms and eat them easily, while others dislike the smell. Finding out whether your pup likes mushrooms is something you’ll discover over time. Even if your dog does not love mushrooms, many mushroom supplements have a mild flavor and minimal odor, so your dog can still enjoy the benefits.
RELATED: See Our Guide to the Best Immunity Supplements for Dogs
4. What mushrooms are good for dogs?
Never feed dogs wild mushrooms because many are poisonous or even fatal. Dogs can safely eat store-bought mushrooms such as button, portobello, and cremini. Specialty mushrooms like turkey tail, shiitake, lion’s mane, cordyceps, maitake, and reishi can also be beneficial, but they are often easier to provide through high-quality supplements that include multiple types.
5. Why are mushrooms beneficial?
Mushrooms are beneficial for both humans and dogs because they contain anti-inflammatory and antioxidant properties that support digestion and strengthen the immune system. They provide valuable nutrients like B vitamins, vitamin D, selenium, fiber, and beta-glucans. These nutrients help support organ health and may slow cell damage linked to certain illnesses.
6. Can mushrooms prevent cancer in dogs?
Mushrooms contain beta-glucans, a compound known to support immune function and help prevent the spread of early cancers. Adding mushrooms or mushroom supplements to your dog’s routine may support overall wellness and help the immune system stay strong. While they are not a cure, they may offer helpful support as part of a balanced health plan.
7. Can I give raw mushrooms to my dog?
Some experts say dogs can have small amounts of raw mushrooms, while others recommend cooking them first. Both raw and cooked mushrooms contain beneficial vitamins and antioxidants. However, cooking helps soften the tough outer layer, which can make mushrooms easier for dogs to digest.
Stronger Health Starts with Mushroom Support
Adding a high-quality mushroom supplement to your dog’s routine can be a simple way to support immune strength, digestion, and overall vitality. Whether you choose a chew, capsule, or powder topper, the best products combine clean ingredients with functional mushrooms known for their health benefits. As always, check with your veterinarian before introducing anything new, especially if your dog has allergies or existing health conditions. With the right supplement, you can give your pup an extra layer of daily support so they stay active, happy, and thriving.
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