Maitake (Grifola frondosa)

Energy CrashesMood SwingsSugar Spikes
Sale price£23.99
Size: 90 Capsules
In stock

Purity & Potency Snapshot

We obsess over the details so you don’t have to. From harvest to extraction, every step is optimized to preserve natural potency and purity.

Scientific Name

Grifola frondosa

Active Compounds

✅ Verified 46.3% Beta D-Glucans

Mushroom Part Used

100% Fruiting Body

Grown On (Substrate)

Chestnut Wood Sawdust

Extraction Method

Hot Water Extraction

No fluff. Just proof.

Lab Reports

Every pouch is tested, verified, and backed by real numbers. Because when it comes to your health, transparency isn’t optional — it’s essential.

We don’t expect trust — we earn it. See the full lab reports for yourself.
View Reports

Meet Our Science Team

Medical Advisor – Safety & Longevity

Dedicated to the science of longevity, Dr. Claudia Mendonça combines clinical insight with a preventative, patient-focused approach, helping people live healthier, longer, and more empowered lives.

Nutrition Science Advisor

Rebecca Taylor, is a Registered Nutritionist with a first-class MSc in Personalised Nutrition and a deep commitment to science-backed wellness.

The Antioxi Logo. The circle "o" in Antioxi's logo symbolizes completeness and ongoing commitment to quality, while the underline signifies a strong foundation, emphasizing our rigorous scientific and ethical standards.

WE GIVE A SHIITAKE

SAFE

Clean Supplements

Certified organic to the strictest UK & EU standards. Safety and quality - guaranteed.

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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

Wellness, Your Way

Everyone’s journey is different — and your supplements should be too. Build your own custom wellness stack, your way.

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FAQs

average rating 4.9 out of 5
Based on 51 reviews
  • 5 Stars
    47 Reviews
  • 4 Stars
    2 Reviews
  • 3 Stars
    1 Review
  • 2 Stars
    1 Review
  • 1 Star
    0 Reviews
96% of reviewers would recommend this product to a friend
Rate the product's effectiveness.
Rated 1 on a scale of minus 2 to 2, where minus 2 is Needs Improvement, 0 is Satisfied and 2 is Outstanding
Rate our transparency and testing.
Rated 1 on a scale of minus 2 to 2, where minus 2 is Needs Improvement, 0 is Satisfied and 2 is Outstanding
Rate our customer service.
Rated 1 on a scale of minus 2 to 2, where minus 2 is Needs Improvement, 0 is Satisfactory and 2 is Outstanding
Review posted
Reviewed by Liam B.
Verified Reviewer
Age
35-44
Dose
3g
Health Goal
Blood Sugar Balance
How soon did you notice benefits?
1 Month
Rated 5 out of 5

Finally feeling more stable

I was tired of wild ups and downs in energy and mood this gave me the consistency I needed

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I recommend this product
Rate the product's effectiveness.
Rated 2 on a scale of minus 2 to 2, where minus 2 is Needs Improvement, 0 is Satisfied and 2 is Outstanding
Rate our transparency and testing.
Rated 2 on a scale of minus 2 to 2, where minus 2 is Needs Improvement, 0 is Satisfied and 2 is Outstanding
Rate our customer service.
Rated 2 on a scale of minus 2 to 2, where minus 2 is Needs Improvement, 0 is Satisfactory and 2 is Outstanding
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Review posted
Reviewed by Gregory W.
Verified Reviewer
Age
25-34
Dose
3g
Health Goal
Blood Sugar Balance
How soon did you notice benefits?
2 Weeks
Rated 5 out of 5

Energy feels smoother throughout the day

I’ve been less moody and way more steady energy-wise since adding this to my morning tea routine

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I recommend this product
Rate the product's effectiveness.
Rated 2 on a scale of minus 2 to 2, where minus 2 is Needs Improvement, 0 is Satisfied and 2 is Outstanding
Rate our transparency and testing.
Rated 2 on a scale of minus 2 to 2, where minus 2 is Needs Improvement, 0 is Satisfied and 2 is Outstanding
Rate our customer service.
Rated 2 on a scale of minus 2 to 2, where minus 2 is Needs Improvement, 0 is Satisfactory and 2 is Outstanding
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Review posted
Reviewed by Alan O.
Verified Reviewer
Age
35-44
Dose
2g
Health Goal
Blood Sugar Balance
How soon did you notice benefits?
Within 7 Days
Rated 5 out of 5

Helped balance my afternoon cravings

I used to reach for sweets daily around 3pm but this really helped even things out naturally

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I recommend this product
Rate the product's effectiveness.
Rated 2 on a scale of minus 2 to 2, where minus 2 is Needs Improvement, 0 is Satisfied and 2 is Outstanding
Rate our transparency and testing.
Rated 2 on a scale of minus 2 to 2, where minus 2 is Needs Improvement, 0 is Satisfied and 2 is Outstanding
Rate our customer service.
Rated 2 on a scale of minus 2 to 2, where minus 2 is Needs Improvement, 0 is Satisfactory and 2 is Outstanding
Was this helpful?