Chaga (Inonotus obliquus)

Acid RefluxBloatingGas & Cramping
Sale price£29.99
Chaga mushroom titled 'The Gut-Guardian Mushroom' with Inonotus obliquus label
Size: 90 Capsules
In stock
Antioxi Chaga mushroom powder, capsules, and pouch on soft pink wellness-inspired background.

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

Inonotus obliquus

Active Compounds

✅ Verified 43% Beta D-Glucans

Mushroom Part Used

100% Sclerotium

Grown On (Substrate)

Wild-Harvested from Birch Trees

Extraction Method

Dual Extraction (Hot Water & Alcohol)

Chaga mushroom chunk with bold CHAGA text, shown on a white background for clarity.

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.

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.

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Wellness, Your Way

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FAQs

average rating 4.8 out of 5
Based on 70 reviews
  • 5 Stars
    62 Reviews
  • 4 Stars
    6 Reviews
  • 3 Stars
    1 Review
  • 2 Stars
    1 Review
  • 1 Star
    0 Reviews
97% 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 Elizabeth R.
Verified Buyer
Age
65+
Dose
5g
Health Goal
Gut
How soon did you notice benefits?
Within 7 Days
Rated 5 out of 5

Chaga mushroom

Fantastic mushrooms for well being easy to digest healthy options

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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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Antioxi

That's awesome to hear, Elizabeth!

The fact that it's so gentle on your system while providing those wellness benefits is one of the things we love most about it. It's Chaga-tastic

Thank you for sharing with us!

Review posted
Reviewed by Mark B.
Verified Reviewer
Age
25-34
Dose
1g
Health Goal
Gut
How soon did you notice benefits?
I Haven’t Noticed Any Yet
Rated 2 out of 5

Didn’t feel much yet but love the purity

I’ve been using Chaga daily for a few weeks and haven’t seen major changes but the quality feels excellent.

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I don't recommend this product
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 0 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 0 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 Marcos H.
Verified Reviewer
Age
35-44
Dose
2g
Health Goal
Gut
How soon did you notice benefits?
I Haven’t Noticed Any Yet
Rated 3 out of 5

Still waiting on clear results

I’ve noticed a small difference in digestion but not sure if it’s from Chaga alone. Still hopeful.

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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 0 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
Was this helpful?