Subscribe and Save 15% + FREE Mystery Gift!









SAVE ON EVERY ORDER



1 Pack
£37.49 / Pack
3 Pack
£37.49 / Pack £32.62 / Pack £97.86 Buy 3, save 13%Free Shipping
5 Pack
£37.49 / Pack £30.75 / Pack £153.75 Buy 5, save 18%Free Shipping

In Stock, ready to ship - Delivery 2-3 working days
Shroom-K9 Max Strength is a powerful mushroom supplement for dogs, to support brain and gut function, metabolism, energy and vitality. The 100% natural superfoods, with formulas backed by vets, nutritionists and champion trainers, help to maintain healthy organs, nerves and cells with antioxidant support. Containing 5 mushrooms for supreme wellness, our antioxidant supplement for dogs promotes brain function, digestive health, focus, energy, and quality of life in dogs of all ages. The anti-inflammatory properties come from a unique blend of medicinal mushrooms, which are renowned for their health-boosting properties and have been used in natural medicine for centuries. We're bringing those benefits to your furry friends, in a highly-absorbable powder format that you simply measure and mix into food.
Active ingredients per 1g:
Composition:
Brewers Yeast (Gluten), Turkey Tail (Trametes Versicolor), Shiitake Extract (Lentinula Edodes), Chaga Extract (Inonotus Obliquus), Maitake Extract (Grifola Frondosa), Lion’s Mane Extract (Hericium Erinaceus).
*Potential allergens shown in bold.
Analytical Constituents:
| Dog Size | Serving Size | No. days per pouch |
|---|---|---|
| Small Dogs (0–10kg) | 1g (¼ teaspoon) | 100 days |
| Medium Dogs (11–20kg) | 2g (½ teaspoon) | 50 days |
| Large Dogs (21–40kg) | 3g (1 teaspoon) | 30 days |
| Xtra Large Dogs (41kg +) | 5g (1 ¼ teaspoons) | 20 days |
How will a natural immune support and wellness supplement like Shroom-K9 Max Strength help my dog?
+Medicinal Mushrooms are renowned for their health-boosting properties and have been used for centuries in natural medicine. By incorporating the power of medicinal mushrooms, Shroom-K9 Max Strength provides your dog with immune-supportive, anti-inflammatory, and antioxidant benefits.
This unique supplement aids in managing a range of health aspects, from immune function support to digestive wellness and cognitive function. With daily use, you can help support your dog’s natural resilience, keeping them active, alert, and full of life for years to come!
Is this dog supplement suitable for all breeds, ages and sizes of dog?
+Yes! The only thing that affects the daily dosage of Shroom-K9 Max Strength is your dog’s size. See our feeding info chart below for more details.
What is in Shroom-K9 Max Strength?
+Shroom-K9 Max Strength is a functional mushroom supplement crafted to support your dog’s immune system, cellular health, and overall resilience.
Each scoop is packed with a potent blend of five powerhouse mushrooms:
Turkey Tail (40mg) – known for its immune-modulating properties and rich beta-glucan content
Shiitake (40mg) – supports immune response and cardiovascular health
Chaga (40mg) – a powerful antioxidant that helps protect cells from stress
Maitake (40mg) – supports immune system strength and energy levels
Lion’s Mane (40mg) – promotes brain function and neurological support
All of these are blended with brewers yeast for added nutritional value.
With no synthetic additives or fillers, Shroom-K9 Max Strength delivers concentrated, natural support to help your dog stay healthy from the inside out.brewers'
| Supplement Composition per 1g | |
|---|---|
| Turkey Tail Mushroom | 40mg |
| Shiitake Mushroom | 40mg |
| Chaga Mushroom | 40mg |
| Maitake Mushroom | 40mg |
| Lion’s Mane Mushroom | 40mg |
Is Shroom-K9 Right for Your Dog?
+Does your dog need a boost in overall health and vitality? Shroom-K9’s powerful mushroom blend enhances immunity, reduces inflammation, and supports brain, gut, and organ health, all in a simple daily scoop.
Worried about long-term health issues or chronic conditions? Shroom-K9 targets the root causes of many common canine health concerns, offering natural support for joint, nerve and cellular health, as well as metabolic, digestive, and cognitive function.
Want to provide your dog with a comprehensive wellness solution? With premium ingredients like Lion’s Mane, Turkey Tail, and Chaga, Shroom-K9 not only protects and repairs but also helps your dog thrive with energy, focus, and longevity.
How do I give this supplement to my dog?
+We've produced Shroom-K9 Max Strength as a powder supplement so it can easily be added to your dog's daily food. Simply measure and mix! We love to spread ours on K9-Calm Mats for an extra enriching boost.
My dog is on a special diet. Can they still have this?
+Yes! This works with any diet. The formula is designed to assist your dog’s gut, not upset it!
Can I feed Shroom-K9 Max Strength to my dog when on prescription medication?
+Because the ingredients in our supplements are all-natural and have been formulated by vets and nutritionists, they can usually be used in conjunction with prescription medication. We would always recommend that you consult with your vet before changing your dog’s diet if your dog is on prescription medication.
Support your dog’s wellbeing with all-natural superfood support,expertly made dog health & wellbeing products.
Made By
Experts
Natural Quality
Ingredients
Superfood
Innovation
Enhance your dog's health with Shroom-K9 Max Strength. Our premium supplement combines 5 mushrooms to support immunity, boost brain function, vitality & more.
40mg
Lion’s Mane supports healthy brain function and nerve regeneration, helping with focus, cognitive health, and age-related decline. It may also support the gut and immune system.

40mg
Turkey Tail is rich in powerful polysaccharides that help strengthen the immune system, supporting dogs recovering from illness or needing extra immune defence.

40mg
Shiitake mushrooms provide natural immune-boosting beta-glucans and have anti-inflammatory and antioxidant effects that support overall wellbeing.

40mg
Chaga is packed with antioxidants that help combat oxidative stress, support immune strength, and promote healthy skin and coat.

40mg
Maitake contains potent beta-glucans that support immune regulation and may help maintain balanced blood sugar and overall vitality.

Smarter Dog Health and Wellbeing Starts Here
Crafted by vets, behaviourists, and nutrition experts, A-OK9 delivers science-backed, all-natural superfood blends designed to support health, behaviour, and longevity—without the fillers or fuss.
No fillers or artificial nasties
For calm, joints, digestion & more.
All Your Frequently Asked Questions - Answered!
Medicinal Mushrooms are renowned for their health-boosting properties and have been used for centuries in natural medicine. By incorporating the power of medicinal mushrooms, Shroom-K9 Max Strength provides your dog with immune-supportive, anti-inflammatory, and antioxidant benefits.
This unique supplement aids in managing a range of health aspects, from immune function support to digestive wellness and cognitive function. With daily use, you can help support your dog’s natural resilience, keeping them active, alert, and full of life for years to come!
Yes! The only thing that affects the daily dosage of Shroom-K9 Max Strength is your dog’s size. See our feeding info chart below for more details.
Shroom-K9 Max Strength is a functional mushroom supplement crafted to support your dog’s immune system, cellular health, and overall resilience.
Each scoop is packed with a potent blend of five powerhouse mushrooms:
Turkey Tail (40mg) – known for its immune-modulating properties and rich beta-glucan content
Shiitake (40mg) – supports immune response and cardiovascular health
Chaga (40mg) – a powerful antioxidant that helps protect cells from stress
Maitake (40mg) – supports immune system strength and energy levels
Lion’s Mane (40mg) – promotes brain function and neurological support
All of these are blended with brewers yeast for added nutritional value.
With no synthetic additives or fillers, Shroom-K9 Max Strength delivers concentrated, natural support to help your dog stay healthy from the inside out.brewers'
| Supplement Composition per 1g | |
|---|---|
| Turkey Tail Mushroom | 40mg |
| Shiitake Mushroom | 40mg |
| Chaga Mushroom | 40mg |
| Maitake Mushroom | 40mg |
| Lion’s Mane Mushroom | 40mg |
Does your dog need a boost in overall health and vitality? Shroom-K9’s powerful mushroom blend enhances immunity, reduces inflammation, and supports brain, gut, and organ health, all in a simple daily scoop.
Worried about long-term health issues or chronic conditions? Shroom-K9 targets the root causes of many common canine health concerns, offering natural support for joint, nerve and cellular health, as well as metabolic, digestive, and cognitive function.
Want to provide your dog with a comprehensive wellness solution? With premium ingredients like Lion’s Mane, Turkey Tail, and Chaga, Shroom-K9 not only protects and repairs but also helps your dog thrive with energy, focus, and longevity.
We've produced Shroom-K9 Max Strength as a powder supplement so it can easily be added to your dog's daily food. Simply measure and mix! We love to spread ours on K9-Calm Mats for an extra enriching boost.
Yes! This works with any diet. The formula is designed to assist your dog’s gut, not upset it!
Because the ingredients in our supplements are all-natural and have been formulated by vets and nutritionists, they can usually be used in conjunction with prescription medication. We would always recommend that you consult with your vet before changing your dog’s diet if your dog is on prescription medication.
What Makes A-OK9 Dog Health
& Welling Products Better
All Natural dog supplements that do more than just support - they transform
All-Natural Dog Health & Wellbeing Products
Our dog health and wellbeing products are formulated by our team of vets, trainers and nutritionists. 100% natural, non-sedative, and backed by research.
A-OK9 · Vet-Formulated & Research-Backed Supplements
Vet Approved