Oyster (Pleurotus ostreatus)

Dizzy SpellsHeart PalpitationsHigh Cholesterol
Sale price£27.99
Oyster mushroom (Pleurotus ostreatus) known for supporting heart and cholesterol health.
Size: 90 Capsules
In stock
Antioxi® Oyster Mushrooms

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

Pleurotus ostreatus

Active Compounds

✅ Verified 45.3% Beta D-Glucans

Mushroom Part Used

100% Fruiting Body

Grown On (Substrate)

Cottonseed Hulls, Corncob Powder, Straw, Sawdust, Wheat Bran, Lime

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.

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

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 4.6 out of 5
Based on 17 reviews
  • 5 Stars
    13 Reviews
  • 4 Stars
    2 Reviews
  • 3 Stars
    1 Review
  • 2 Stars
    1 Review
  • 1 Star
    0 Reviews
88% 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 Stuart C.
Verified Reviewer
Age
55-64
Dose
2g
Health Goal
Cardiovascular
How soon did you notice benefits?
1 Month
Rated 4 out of 5

Feel more balanced overall

I haven’t had any dizzy moments lately and feel more clearheaded. Took a few weeks to really notice though.

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I 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 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 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 Owen C.
Verified Reviewer
Age
25-34
Dose
1g
Health Goal
Cardiovascular
How soon did you notice benefits?
I Haven’t Noticed Any Yet
Rated 2 out of 5

Didn’t feel a big difference yet

Not seeing major results yet but the quality is clearly premium and it mixes easily with my routine.

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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 Jasper J.
Verified Reviewer
Age
35-44
Dose
2g
Health Goal
Cardiovascular
How soon did you notice benefits?
I Haven’t Noticed Any Yet
Rated 3 out of 5

Still observing effects

I’ve been on it for 3 weeks and while I feel a little more stable it’s not a big change yet. Product is very clean.

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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?