
WE GROW ALL OUR MUSHROOMS
MushPet Daily
Vegan
Grown in Portimao, Portugal
EU Certified Organic
100% Traceable
Lab tested
No third party mushrooms
Seven certified-organic functional mushrooms — Chaga, Reishi, Maitake, Shiitake, Agaricus Blazei, Mesima and Lion's Mane — grown on Gribb's own farm in Portugal, dual extracted and blended specifically for cats, dogs and horses. Naturally rich in beta-glucans and phytonutrients traditionally valued in herbal practice. Simply mix into food.
For a daily foundation of naturally occurring beta-glucans, polyphenols and phytonutrients — in the bowl, every day, without fuss.
What's Mushpet
MushPet is a certified-organic functional mushroom powder formulated specifically for cats, dogs and horses — seven of the most herbal-tradition-backed functional mushrooms, each at 14.3%, grown in-house on Gribb's certified-organic farm in Portugal under PT-BIO-10 and dual extracted to deliver the full spectrum of naturally occurring beta-glucans, polysaccharides, polyphenols, and triterpenoids each mushroom contains.
The formula brings together Chaga (naturally the highest polyphenol density of studied functional mushrooms), Reishi (the most revered mushroom in East-Asian herbal tradition for thousands of years), Maitake (the dancing mushroom of Japanese tradition, highest flavonoid content of studied functional mushrooms), Shiitake (the world's most scientifically documented medicinal mushroom), Agaricus Blazei (Cogumelo do Sol — valued across Brazilian and Japanese herbal traditions), Mesima (sang-hwang — revered in Korean and Japanese herbal medicine for over 2,000 years), and Lion's Mane (the mushroom of clarity, naturally rich in hericenones studied by researchers worldwide) — standardised to 32–40% beta-glucans (β1,3/β1,6), lab-tested every batch.
This product is intended for animal use only and is not intended to diagnose, treat, cure, or prevent any disease. This product does not replace a healthy and varied diet. Consult your veterinarian before use if your animal has a health condition or takes medication.
Ideal for
- Cats, dogs and horses of any age — junior or senior — who deserve the same quality of functional mushrooms as their owners The same seven certified-organic mushrooms Gribb grows for their human range — dual extracted, standardised to 32–40% beta-glucans, lab-tested every batch. Not a different quality or a lower standard. The same farm, the same process, the same PT-BIO-10 certification. Formulated for animal body weight and palatability — the standard is identical.
- Pet owners who want certified-organic, traceable functional mushrooms in their animal's daily diet — with zero compromise All seven mushrooms grown in-house in Portugal. No third-party sourcing, no unnamed origin. Certified organic PT-BIO-10. Dual extracted. Lab-tested. The supply chain is the same as for every Gribb human product — because there is only one supply chain. No "pet grade" distinction.
- A functional mushroom supplement that integrates into any feeding routine without preparation, without fuss Simply mix into your animal's usual food — wet food, dry food, feed — at the weight-appropriate dose. No separate preparation, no special equipment. The powder is flavour-neutral enough for even selective eaters. One pack = 200g = up to 100 servings at 2g per dose.
INgredients
Chaga — Inonotus obliquus* (14.3%), Reishi — Ganoderma lucidum* (14.3%), Maitake — Grifola frondosa* (14.3%), Shiitake — Lentinula edodes* (14.3%), Agaricus Blazei — Agaricus subrufescens* (14.3%), Mesima — Phellinus linteus* (14.3%), Lion's Mane — Hericium erinaceus* (14.3%).
*Certified organic. All mushrooms grown in Portugal by Gribb under PT-BIO-10.
Contains 200g.
For animal use only. This product does not replace a healthy and varied diet. Consult your veterinarian before use if your animal has a medical condition or takes medication. Store in a cool, dry place. Keep out of reach of children.
Allergens: No known allergens. Produced in a facility handling nuts, peanuts, sesame seeds, gluten, and soy. May contain traces of nuts and sesame.
Specifications
Mushrooms: Chaga (14.3%), Reishi (14.3%), Maitake (14.3%), Shiitake (14.3%), Agaricus Blazei (14.3%), Mesima (14.3%), Lion's Mane (14.3%) — all certified organic, grown in Portugal
Extraction: Dual extracted — hot water (beta-glucans, polysaccharides) + organic alcohol (triterpenoids, fat-soluble compounds) · full-spectrum
Beta-glucans: Standardised 32–40% (β1,3 / β1,6) · lab-tested every batch
Dose: 2g (1 level tsp) per 10kg of body weight per day · split morning and evening for first 3 weeks
Net weight: 200g — up to 100 × 2g servings (for a 10kg animal = approx. 100-day supply)
Administration: Mixed into wet or dry food · mix well to ensure even distribution
Species: Cats · Dogs · Horses · All ages (junior and senior)
Certification: Certified Organic PT-BIO-10
Storage: Store in a cool, dry place. Keep out of reach of children and other animals.
Allergens: No known allergens. Produced in a facility handling nuts, peanuts, sesame seeds, gluten, and soy. May contain traces of nuts and sesame.
How to use
- Mix powder directly into your animal's food (wet food, dry kibble, or horse feed) — works with any food type
- Standard dose: 1 level teaspoon (2g) per 10kg of body weight per day
- For the first 3 weeks: split the daily dose between morning and evening where possible
- After 3 weeks: continue at the same dose, once daily if preferred, or twice daily for continued support
Consult your veterinarian before use if your animal has a health condition or takes medication. This product does not replace a healthy and varied diet.
Store in a cool, dry place out of reach of children.
What to expect
Ritual beats intensity. Same time, every day. That's the whole game.
WEEK 1–2
Your body is absorbing and adjusting to the blend. The functional mushrooms
and adaptogenic botanicals need time to build in your system — most people
notice little change yet and that is completely normal. Stay consistent.
WEEK 3
This is usually when subtle shifts begin. Days feel slightly more even. The
afternoon dip that used to derail you starts to feel less sharp. Not a spike —
a steadier floor.
MONTH 1+
The cumulative effect. Most people at this point notice the difference on the
days they forget to take it. The vitality feels like yours — not something
borrowed from caffeine.
For informational purposes only. Not intended to diagnose, treat, cure or
prevent any disease.
Why dual extraction matter
Most functional mushroom products use a single extraction — which means they only capture part of what this mushroom has to offer.
Gribb's tincture uses a dual-extraction process: first with hot water to release the water-soluble beta-glucans, then with organic alcohol to extract the fat-soluble compounds. The two extracts are then combined into a single, full-spectrum liquid. It's a more time-intensive method — and the reason this tincture delivers what a capsule or powder alone cannot.
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Ritual beats intensity. Same time, every day. That's the whole game.
What to expect - day by day:
Week 1
Foundation. Your body is absorbing and adjusting. No dramatic changes yet. This is normal and expected.
Week 3
This is usually when subtle shifts begin. Days feel slightly more even. The afternoon dip that used to derail you starts to feel less sharp. Not a spike — a steadier floor.
MOnth 1+
The cumulative effect. Most people at this point notice the difference on the days they forget to take it. The vitality feels like yours — not something borrowed from caffeine.
Frequently Asked Questions
MushPet is a certified-organic functional mushroom powder formulated for cats, dogs and horses, made by Gribb. Contains seven functional mushrooms at 14.3% each: Chaga — Inonotus obliquus, Reishi — Ganoderma lucidum, Maitake — Grifola frondosa, Shiitake — Lentinula edodes, Agaricus Blazei — Agaricus subrufescens, Mesima — Phellinus linteus, Lion's Mane — Hericium erinaceus. All mushrooms grown in-house on Gribb's certified-organic farm in Portugal under PT-BIO-10. Dual extracted (hot water + organic alcohol). Beta-glucans standardised 32–40% (β1,3/β1,6), lab-tested every batch. Dose: 2g per 10kg body weight per day; split morning and evening for first 3 weeks. 200g pack. For animal use only. Not intended to diagnose, treat, cure or prevent any disease.
Yes — identical. MushPet uses the same seven certified-organic mushrooms from the same Gribb farm in Portugal under PT-BIO-10. The same dual extraction process, the same standardisation to 32–40% beta-glucans (β1,3/β1,6), the same lab-testing on every batch. There is no "pet-grade" downgrade in quality, sourcing, or extraction standard. The only differences are the formula (seven specific mushrooms chosen for broad-spectrum coverage), the pack size (200g for multi-animal and multi-species dosing), and the dosing guidance (weight-based for cats, dogs and horses). The mushrooms in your dog's bowl come from the same farm and the same extraction process as the mushrooms in your morning drink.
The MushPet formula was built specifically for the breadth of beta-glucan diversity it provides — seven species, each contributing a distinct beta-glucan profile, polyphenol density, and naturally occurring compound set that complements the others. The formula prioritises coverage across the major functional mushroom categories: the highest polyphenol density (Chaga), the most revered East-Asian adaptogen (Reishi), the highest flavonoid content (Maitake), the most scientifically studied (Shiitake), a rare proteoglycan-rich species (Agaricus Blazei), the most revered Korean-Japanese gut-health mushroom (Mesima), and the East-Asian clarity mushroom (Lion's Mane). Seven distinct herbal traditions, seven distinct bioactive profiles — designed as a complete daily foundation.
The standard dose is1 level teaspoon (2g) per 10kg of body weight per day. So a 5kg cat receives 1g (half a teaspoon); a 20kg dog receives 4g (2 teaspoons); a 30kg dog receives 6g (3 teaspoons). For the first 3 weeks, Gribb recommends splitting the daily dose between morning and evening where possible — this is simply to allow the animal's digestive system to adjust gradually rather than receiving the full daily amount in one serving. After 3 weeks, you can continue twice daily or consolidate to once daily mixed into a single meal. For horses, scale by weight in the same way: 2g per 10kg of body weight. A 500kg horse would receive 100g per day — consult your equine veterinarian before use for horses on specific nutritional protocols.
The powder is formulated to be as flavour-neutral as possible while retaining the full dual-extracted mushroom profile. In wet food, most cats and dogs accept it without hesitation — the moisture absorbs and disperses the powder through the food without a detectable separate flavour. In dry kibble, mixing with a small amount of water first (to make the kibble slightly damp) helps distribute the powder and improves palatability.
For horses, mixing into damp feed or a feed supplement base works well. As with any new addition to a pet's diet, starting at half the target dose for the first few days and building up gives even selective eaters time to adjust.
Yes — MushPet is formulated for cats, dogs and horses of any age, including juniors and seniors. The seven mushrooms are whole food functional supplements — certified-organic, with no synthetic additives, no fillers, no grain substrate (no mycelium on grain). As with any supplement for an animal with a pre-existing health condition, very young animals, or pregnant or nursing animals, consult your veterinarian before starting. The veterinary community has a growing body of research into functional mushrooms for companion animals and horses — your vet will be familiar with this category.
Raw or lightly processed mushroom powder delivers some beta-glucans but misses the fat-soluble bioactive compounds entirely — triterpenoids in Reishi and Chaga, flavonoids in Maitake, and other lipophilic compounds require an organic alcohol extraction stage to be released from the mushroom cell wall. A hot-water-only extract captures the water-soluble layer. Gribb's dual extraction combines both — capturing the complete bioactive profile of all seven mushrooms, not just the water-soluble fraction. The beta-glucan standardisation to 32–40% (β1,3/β1,6) confirms the water-soluble layer is present at a meaningful level. The alcohol stage ensures the fat-soluble compounds are there too. For a supplement that represents a genuine daily investment in your animal's wellbeing, the dual-extracted format matters.
It depends on your animal's weight. At the standard dose of 2g per 10kg of body weight per day: a 10kg dog uses 2g per day — one 200g pack lasts approximately 100 days (over 3 months). A 20kg dog uses 4g per day — one pack lasts approximately 50 days. A 30kg dog uses 6g per day — approximately 33 days. A 5kg cat uses 1g per day — a pack lasts approximately 200 days. The 200g format is designed to provide at least a full month's supply for most dog sizes, with excellent value for smaller animals and multi-pet households.
Yes. Every mushroom used in Gribb's Lion's Mane tincture is grown on Gribb's own certified-organic farm in Portugal — certified under PT-BIO-10. No third-party mushrooms are ever used, which means full traceability from spore to bottle. Every batch is lab-tested for beta-glucan content and purity before it leaves the farm.

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