Two shiitake mushrooms beside a glass jar filled with shiitake mushroom extract powder, with a brown capsule of mushroom extract nearby, set against a light, muted pink or peach background.

Antioxi featured in The Independent logoAntioxi featured in The Evening Standard logoAntioxi featured in Women's Health logoAntioxi featured in The Telegraph logo
Antioxi featured in The Independent logoAntioxi featured in The Evening Standard logoAntioxi featured in Women's Health logoAntioxi featured in The Telegraph logo
Antioxi featured in The Independent logoAntioxi featured in The Evening Standard logoAntioxi featured in Women's Health logoAntioxi featured in The Telegraph logo
Antioxi featured in The Independent logoAntioxi featured in The Evening Standard logoAntioxi featured in Women's Health logoAntioxi featured in The Telegraph logo
Antioxi featured in The Independent logoAntioxi featured in The Evening Standard logoAntioxi featured in Women's Health logoAntioxi featured in The Telegraph logo
Antioxi featured in The Independent logoAntioxi featured in The Evening Standard logoAntioxi featured in Women's Health logoAntioxi featured in The Telegraph logo
Antioxi featured in The Independent logoAntioxi featured in The Evening Standard logoAntioxi featured in Women's Health logoAntioxi featured in The Telegraph logo
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

Organic & TRUSTED.

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

Potent

3rd-PARTY VERIFIED

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

Personal

SUPPORT THAT CARES

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

WHAT THEY'RE SAYING

A person holding a package of Antioxi 8 Mushroom Blend supplement.

"I love the 8 Mushrooms Blend! It is literally the best supplement I’ve ever taken!"

Jonathan B.

A man with a friendly expression is standing outside and looking directly at the camera, giving a review of Antioxi Cordyceps mushroom supplements.

"Since adding Cordyceps to my routine, I’ve noticed a steady improvement in how I feel. I have more energy throughout the day and feel more alert and focused."

Mark G.

A woman with blonde hair and a bright smile is sitting in a kitchen, looking directly at the camera. Her expression is friendly and welcoming, suggesting a positive testimonial.

"The 8 Mushrooms Blend has been a wonderful addition to my morning coffee. I feel more clear-headed and balanced throughout the day, and it’s become an essential part of my routine."

Rebecca A.

A woman with curly hair and a friendly expression is standing in a kitchen, looking directly at the camera. Her expression and welcoming, suggesting a positive testimonial.

"Antioxi was the brand recommended to me by a friend as their products are third-party tested, and pure with no fillers. I've been taking it for a month and am definitely going to continue using going forward."

Annalise G.

A man is holding a pouch of Antioxi Maitake mushroom supplements, his expression is friendly, suggesting a positive testimonial.

"I'm very happy with Antioxi's Maitake. I would definitely recommend it to anyone."

Michael A.

The Anti-Bundle

Your Health. Your Rules.

Choose 3 or more Antioxi products you love and save 15%. Make it a subscription, and we’ll add another 15% off—because your health deserves flexibility and ease. Wellness that works for you, on your terms.

Build Your Bundle

WHY CHOOSE US

The Anti-Difference

Pencil drawing of a lock in front of a mushroom, symbolizing Antioxi's commitment to the purity and safety of mushroom supplements.
01

Safety First

We prioritize your peace of mind. Certified organic under UK and EU standards and rigorously third-party tested, our supplements deliver quality—so you can feel confident in every scoop.

LEARN MORE

Drawing of a lab coat in front of a mushroom, showcasing Antioxi's dedication to uncompromising quality and rigorous testing.
02

We're Obsessed

From farm to extraction, we obsess over every detail to ensure the finest quality. Guided by our expert advisory board, we craft mushrooms with precision, care, and a commitment to excellence.

LEARN MORE

Lightbulb drawing in front of a mushroom, representing Antioxi's personalized and innovative approach to customer support and health.
03

Real Help, 7 Days a Week

Your journey is unique, and so is our support. Chat with a real person, seven days a week, or book a 1:1 chat with our co-founders for product advice tailored just for you.

Book A 1:1 Consult

01

Safety First

We prioritize your peace of mind. Certified organic under UK and EU standards and rigorously third-party tested, our supplements deliver quality—so you can feel confident in every scoop.

LEARN MORE

02

We're Obsessed

From farm to extraction, we obsess over every detail to ensure the finest quality. Guided by our expert advisory board, we craft mushrooms with precision, care, and a commitment to excellence.

LEARN MORE

03

Real Help, 7 Days a Week

Your journey is unique, and so is our support. Chat with a real person, seven days a week, or book a 1:1 chat with our co-founders for product advice tailored just for you.

Book A 1:1 Consult

Pencil drawing of a lock in front of a mushroom, symbolizing Antioxi's commitment to the purity and safety of mushroom supplements.Drawing of a lab coat in front of a mushroom, showcasing Antioxi's dedication to uncompromising quality and rigorous testing.Lightbulb drawing in front of a mushroom, representing Antioxi's personalized and innovative approach to customer support and health.