Maitake (Grifola frondosa)

Energy CrashesMood SwingsSugar Spikes
Size: 90 Capsules
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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.
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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.

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SAFE

Clean Supplements

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

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POTENT

Backed by Science

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

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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.

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FAQs

average rating 4.8 out of 5
Based on 66 reviews
  • 5 Stars
    58 Reviews
  • 4 Stars
    4 Reviews
  • 3 Stars
    2 Reviews
  • 2 Stars
    2 Reviews
  • 1 Star
    0 Reviews
94% 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 Nicholas R.
Verified Reviewer
Age
18-24
Dose
2g
Health Goal
Skin
How soon did you notice benefits?
2 Weeks
Rated 5 out of 5

Finally relief for dry skin

I’ve struggled with flakiness for years and within 3 weeks of using this my cheeks felt soft and smooth.

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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 Joseph N.
Verified Reviewer
Age
55-64
Dose
3g
Health Goal
Cognitive
How soon did you notice benefits?
2 Weeks
Rated 5 out of 5

Perfect for steady energy at work

I feel sharper through the day and I’m not reaching for snacks constantly. Effects showed in about 2 weeks.

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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 DANIEL
Verified Reviewer
Age
45-54
Dose
2g
Health Goal
Blood Sugar Balance
How soon did you notice benefits?
Within 7 Days
Rated 5 out of 5

Daily balance feels smoother

I take it with my morning tea and I just don’t feel those big ups and downs with meals anymore.

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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?

Antioxi

That's wonderful, Daniel! Love that you've found the perfect routine with your morning tea!