

Seven 'Shrooms 51g - Immune Support
Four Leaf Rover
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- £29.99
- Regular price
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- £29.99
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- Natural Immune Support – High levels of beta-glucans from the whole mushroom (including the fruiting body) help strengthen your dog’s natural defences.
- Enhanced Absorption & Effectiveness – Double extraction ensures beneficial compounds like beta-glucans and triterpenoids are highly bioavailable and easy for dogs to absorb.
- Supports Vital Organs – Carefully selected mushroom blend works synergistically to support gut, liver, kidney, and immune system health.
- Naturally Grown & Organic – Cultivated on natural wood substrates in open greenhouses - not on grain - for a clean, pure, and nutrient-rich product.
- Veterinarian Formulated – Expertly developed to provide natural health benefits for dogs of all ages and sizes.
- Premium Quality Guaranteed – Every batch is 3rd-party tested for potency and purity, ensuring consistently high levels of immune-supporting beta-glucans.
Premium Mushroom Powder for Dogs
Mushrooms work best when they're high in beta-glucans, which is why Four Leaf Rover uses the entire mushroom, where most of the beta-glucans are found. They also like to work synergistically, which is why they've combined 7 powerhouse mushrooms in this super-premium mushroom supplement for dogs of all sizes and ages.
- High in beta-glucans: Four Leaf Rover use the whole mushroom, including the important fruiting body and 3rd party test every batch of Seven 'Shrooms for a super premium product that's guaranteed to be high in immune-supporting beta-glucans.
- Double extracted: Four Leaf Rovers whole, organic mushrooms are double extracted to make the beneficial beta-glucans and triterpenoids highly bioavailable for dogs.
- Grown naturally: While most "mushroom" products are myceliated grain grown in plastic bags, Four Leaf Rovers certified organic mushrooms are grown in greenhouses on wood and natural substrates and free of synthetic fertilisers and pesticides - just like nature intended.
- Veterinarian formulated: Each mushroom in Seven 'Shrooms has been carefully chosen for a synergistic effect on the gut, liver, kidneys and immune system.
BENEFITS
BENEFITS
Harness the natural power of seven premium organic mushrooms.
Seven ’Shrooms is a high-quality, vet-formulated supplement designed to help maintain overall health and vitality in dogs of all ages. Using only whole mushrooms — including the fruiting body — this carefully crafted blend preserves all naturally occurring nutrients and beneficial compounds, including beta-glucans and triterpenoids. Every batch is third-party tested to guarantee high levels of immune-supporting beta-glucans and to ensure consistent quality and purity, so you can feel confident about what’s in your dog’s bowl.
What truly sets Seven ’Shrooms apart is how it’s made. Each mushroom is certified organic* and grown on natural wood substrates in clean greenhouse environments, free from synthetic fertilisers and pesticides. The mushrooms are then double-extracted to help maximise the availability of key nutrients, making them easy for your dog’s body to utilise. The result is a naturally derived supplement that supports normal immune function, healthy organ systems, and everyday wellbeing — helping your dog thrive, naturally.
* Please note that the organic claims of this product are based on US Organic Certification. This product has not been certified as organic by the Soil Association in the UK.
CUSTOMER REVIEWS
CUSTOMER REVIEWS
NATURAL INGREDIENTS
NATURAL INGREDIENTS

Reishi mushroom, revered in traditional Chinese medicine, offers a wide array of benefits, making it an important ingredient in dog mushroom supplements. It's celebrated for its immune-supporting properties, due to compounds like beta-glucans and triterpenoids. Reishi is also rich in antioxidants to fight free radicals and support a normal immune response. It also contains adaptogenic compounds that help maintain balance during times of physical or environmental stress.
Cordyceps mushroom is valued for supporting normal energy levels and endurance, making it a useful addition for active dogs. It helps to support healthy respiratory function, while its natural antioxidant properties aid in protecting cells. Cordyceps also supports normal immune function, cardiovascular health, overall vitality and wellbeing.
Maitake mushroom, often known as the “King of Mushrooms,” is valued for its natural compounds that help maintain normal immune function and support overall well-being. It also contributes to a healthy metabolic balance. Four Leaf Rover’s Maitake Mushroom is third-party tested and guaranteed to contain a minimum of 33% beta-glucans.
Shiitake mushrooms are celebrated for their rich nutritional profile and health-supporting properties. They contain polysaccharides, such as lentinan, which support the immune system, supporting cardiovascular health and overall health.
Phellinus mushroom is valued for its naturally occurring compounds that help support normal immune function and support a healthy inflammatory response. It also provides antioxidant support to help protect cells and maintain overall well-being.
Chaga mushroom is rich in natural antioxidants that help protect cells and support overall vitality. Its beta-glucan content supports normal immune function and a healthy inflammatory response. Chaga also supports normal cardiovascular health and metabolic balance.
* Please note that the organic claims of this product are based on US Organic Certification. This product has not been certified as organic by the Soil Association in the UK.
DIRECTIONS FOR USE
DIRECTIONS FOR USE
Directions for use:
Simply mix into your dog's meals daily. The daily amount can be split across multiple meals. Amount can be adjusted for the individual dog's needs.
Small breeds 1-30lbs (1-13.6kg) .....0.5 US tsp
Medium breeds 31-60lbs (13.7kg-27.2kg) ..... 0.75 US tsp
Large breeds 61-100lbs (27.3- 45.4kg) ..... 1 US tsp
Giant breeds 101lbs (45.5kg+) ..... 1.5 US tsp
The scoop we provide is equivalent to 1/2 a US teaspoon. If you measure the above with a UK teaspoon instead, please note that a UK teaspoon is slightly larger than a US teaspoon.
Store in a cool, dark place.

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