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antioxi shiitake mushroom powder for cats and dogs

Shiitake | Pets

In stock

For pets who love food. Shiitake supports appetite and weight balance.

Size: 100g Powder

100g Powder

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Tincture for travel and busy days
Measuring spoon for consistent dosing

Shiitake | Pets

£23.99

(£239.90/kg)

Everything You Need To Know

How to use it, what to expect, and important product information.

Key facts

Mushroom Parts Used

Fruiting body

Extraction Method

Hot water

Origin

Gutian County - Fujian Province

Forms Available

Powder: Economical and versatile.
Tincture for Dogs: Convenient & easy to use - learn more here

Safety first

Tested for heavy metals, pesticides, mycotoxins, microbes, ETO, and PAHs.

Clean label

Vegan, non GMO, gluten free. No fillers or bulking agents.

Important Note

These products are not intended to diagnose, treat, cure or prevent any disease.

Lab reports

Proof you can check.

Anyone can claim quality but we prove it. We publish the lab reports so you can verify potency and safety for yourself. For our Shiitake you’ll see potency markers of 40%+ Beta D Glucans plus safety screening for heavy metals, pesticides, and key contaminants. View the full lab reports here.

How to use

Dosage

Give your pet 100mg per kg of their weight daily.

Example:
10kg pet = 1000mg = 1g = 1/3 teaspoon
20kg pet = 2000mg = 2g = 2/3 teaspoon
30kg pet = 3000mg = 3g = 1 teaspoon

Need help? Contact us for personalized guidance.

How to Use

Easy to Use: Sprinkle or mix the powder into your pet’s food.
Using More Than One Mushroom Supplement: Take them in the morning or spread them out during the day.
For Best Results: Use daily as part of their routine. Consider taking a short break after 12 weeks.
Incorporation Ideas: Add to wet food, sprinkle over dry food, or mix with pet-safe treats like peanut butter.

Side Notes & Precautions

Important: Avoid use if your pet is allergic to mushrooms.
Consult Your Vet: If your pet has health conditions, is taking medication, or you have concerns, consult a veterinarian before use.
Keep Fresh: Store in a cool, dry place away from direct sunlight.

Shipping and returns

Dispatch:

Typically 0 to 1 business day (allow 1 to 2 in peak periods).

Tracking: Fully tracked on every order.

Delivery options: Tracked standard and express options are shown at checkout where available.

Duties: No import duties for UK, Europe, or USA orders. International orders may have duties or taxes payable on delivery depending on local rules.

Returns: 30 day returns for unopened, sealed items in UK, Europe, and USA. International returns are not available due to customs, but damaged or incorrect orders are resolved by our support team.

Why Antioxi

Most supplements ask for trust. We build it.

Safety first, always
Every batch is third party tested, with lab reports you can actually read. No fillers, no bulking agents, no hidden extras.

Measured strength, not marketing
We focus on verified actives and consistent dosing, so you know what you’re taking and why it matters.

Real support, from real people
Need help choosing, stacking, or keeping it simple? We offer personal guidance, not bots, because supplements should never feel confusing.

Clear, customer first policies
Subscriptions are built for flexibility: pause, skip, swap, or cancel with no drama. Shipping and returns are laid out clearly so you know exactly what happens next.

TRUSTED BY THOUSANDS

✅ Verified buyers

White dog with blue eyes wearing a brown harness on a beige couch.

Cat drinking from a pink bowl on a wooden floor

Dog sitting on a purple blanket with a gray floor in the background

Golden retriever dog standing on a patterned rug indoors

Meet Our Science Team

Our Approach

Advisory Board Oversight

Every formula is pressure-tested for safety, suitability, and evidence standards. Our advisors help us stay conservative, transparent, and accountable.

Meet the Advisory Board

Dr Linda Barker-Singh

Veterinary Surgeon • MVB MRCVS

locum veterinary surgeon who has worked in London for the past 11 years. She graduated top of her class in small animal medicine from UCD, Dublin and is a member of the Royal College of Veterinary Surgeons.

Meet the Advisory Board

Dr. Shelley Doxey

Veterinarian Herbalist • Surgeon

Shelley, a UK veterinary surgeon for over 20 years, integrates herbal approaches into her practice. She tutors in veterinary herbal medicine and is a Charter Fellow of the AAVBM.

Antioxi Mushroom supplements for pets - board of specialists - herbal vet

WE GIVE A SHIITAKE

SAFE

Clean Supplements

Every batch tested for heavy metals, microbials, and pesticides- verified by independent labs.

View Safety Info

POTENT

Backed by Science

Independently verified by Eurofins for exceptional potency and premium quality extracts.

See How We Test

PERSONAL

Built on trust

7-day access to our team, plus free 1:1 talks with our co-founder to help you find the perfect product.

Get 1:1 Support

FAQs

What is the main immune-boosting compound in Shiitake for pets?

Lentinan is one of Shiitake’s best-known natural polysaccharides and a key focus in many wellness formulas.

Can Shiitake benefit my pet's joints and reduce pain?

Shiitake is sometimes used as part of a comfort routine for older pets; always speak to your vet if your pet seems sore or reluctant to move.

Is Shiitake safe for my dog, and how should I prepare it?

Shiitake should never be given raw. It needs to be fully cooked, without seasoning, salt or oil, or used as a prepared extract.

What nutrients does Shiitake provide for overall pet health?

Shiitake naturally contains B vitamins, vitamin D and minerals that can help round out a varied diet.

Does Shiitake help with pet digestive issues?

Thanks to its fibre content, Shiitake can be included to help keep things regular as part of a balanced feeding plan.

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Shiitake | Pets

Complete Their Routine

Everything You Need To Know

SAFE

Clean Supplements

POTENT

Backed by Science

PERSONAL

Built on trust

FAQs

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