Certified Organic. Lab-Tested. 100% natural.

Bioactive Mushroom Extracts.

Natural support for focus, resilience, and long-term vitality.

Powered by Nature. Backed by Science.

We extract the most promising compounds from organic mushrooms and plants, so you get the best of natural support. Because your body needs what works.

  •  

    Reishi : Recovery & Inflamation balance

  •  

    Lion's Mane : Brain Vitality

  •  

    Chaga : Powerful Antioxidant

  •  

    TriExtract: a Mix of Benefits

Targeted Support Starts Here.

Brown glass bottle with dropper labeled &
Brown glass bottle with dropper labeled &
Brown glass bottle with dropper labeled &
TriExtract : Chaga, Reishi, Lion&
 
StressStress
ImmunityImmunity
MicrobiomeMicrobiome
CognitionCognition
LongevityLongevity

Supplements that makes you feel your best.

  • Lab Tested

    All our products are tested for purity and quality by an independent laboratory.

  • 100% Natural & Organic

    Our products are made with natural ingredients only and are Certified Organic by ECOCERT.

  • Made in France

    Crafted with mushrooms grown only in Europe (primarily Belgium). No overseas sourcing.

  • Highly Bioavailable

    We use fresh mushrooms, extracted within 48h for up to 5× better absorption than powders.

MEET OUR FOUNDER

"I started Polyextract to do things right: fresh organic ingredients, no fillers and extraction methods that actually preserve what matters."

 

 

Jérôme Janin

With 20+ years of experience, inventor of 8 patents, and an engineering background, Jérôme founded Polyextract to merge science and nature.

He is currently pursuing a PhD in advanced extraction techniques to further his vision: creating pure plant and mushroom extracts through research-backed innovation.

WHAT EXPERTS THINK ABOUT POLYEXTRACT 

"Polyextract leads cutting-edge R&D on extraction techniques. We support them with shared expertise, infrastructure, and a hosted PhD research program. "

 

 

Prof. Bertrand Charrier

As a Distinguished Professor and Managing Director at Université de Pau et des Pays de l'Adour, Prof. Charier leads the Xylomat Lab and has authored over 100 scientific publications in materials science, biotechnology, and applied research.

From Whole Fungi to High-Potency.

What set us apart

  • 1 Science Based Formulation

    Our products are crafted with scientifically studied ingredients known to support human well-being.
    We rely on validated research and peer-reviewed literature to select only the most effective natural compounds.
    Each formula is clean, concentrated, and free from unnecessary ingredients.

    See our products
  • 2. Results Driven

    All our products are extracted and bottled in our own laboratory in France.

    We use a unique extraction process that we have developed after extensive testing and measurement to ensure the highest concentration of active compounds in all our extracts.

    Our products are available in liquid form, allowing superior concentration and absorption, so you receive maximum potency and effectiveness with every drop.

  • 3. Best Quality

    Sourcing the best ingredients is one of our top priorities.

    For all our products, we focus on locally produced plants and mushrooms, exclusively farmed in Europe and compliant with stringent organic and bio regulations. Additionally, we conduct independent testing for quality assurance and use just the ingredients needed in our formulations : no synthetic additives or chemicals.

  • 4. Transparency

    Transparency is at the core of everything we do. From sourcing our ingredients to crafting our extracts, every single step is handled with precision and clarity. We give you detailed product sheets, complete with full scientific references, the research that informed our ingredient choices, and purity test results from independent labs. Because you deserve to know exactly what you're putting into your body and what truly sets our products apart.

  • 5. Satisfaction Guaranteed

    We genuinely care about your well-being and strive to provide exceptional support.

    That's why we've introduced a 100% satisfaction guarantee on all first orders.

    It's simple: if 30 days after your first order you haven't noticed any improvements in your wellness or are not satisfied with our product for any reason, you can get your money back – no questions asked!

Triextract dropper with golden liquid, showcasing the essence of Chaga, Reishi, and Lion's Mane mushrooms.
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Lion's Mane
Regular price
From €36,50
Regular price
€73,00
Sale price
From €36,50
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Reishi
Regular price
From €29,50
Regular price
€59,00
Sale price
From €29,50

BEST SELLER

The Focus Pack

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€99,00
€109,50 €99,00
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€79,00
€88,50 €79,00

  •  

    Jérôme, Founder of Polyextract

    After 2 years of R&D, Jérôme shares how he’s combining cutting-edge extraction science with the power of natural ingredients to redefine modern supplementation.

    Our Story
  •  

    Xavier, CEO of FiveLives

    FiveLives is an award-winning brain health startup. Discover why they chose Polyextract to provide natural, high-absorption extracts that support their science-based approach to well-being.

    Learn More

Common Questions

Who needs Polyextract ?

Polyextract is for anyone 18 and older looking to support mental clarity, resilience, and long-term well-being naturally and effectively.

Our liquid extracts are designed for all ages:

- from students in their 20s seeking focus and learning support,

- to adults balancing stress and performance,

- to those 60+ looking for natural ways to maintain cognitive wellness and vitality over time.

With concentrated, bioavailable formulas made from scientifically studied ingredients, Polyextract fits into any routine where mental sharpness, balance, and clean supplementation matter.

If you :

Then Polyextract is for you.

What's the difference with other providers ?

Polyextract stands out from other providers in several key ways:

  1. Up to 5x Extraction Process: Our unique extraction method is designed to offer the highest concentration of active compounds, maximizing potency and bioavailability. We can go up to 5x different extraction process on one ingredient to extract the full spectrum of bioavailable compounds.
  2. Quality and Purity: We source only the best ingredients from trusted EU organic producers, ensuring no additives or unwanted chemicals are used. Each batch is rigorously tested by independent laboratories. We guarantee no mushroom from overseas location like China or India.
  3. Scientifically Researched: Our products are formulated based on comprehensive scientific research, ensuring effectiveness and safety.
  4. Liquid Form: Unlike powders, our liquid extracts retain all essential nutrients, avoiding the loss of heat-sensitive compounds during processing. This format also ensures superior absorption and ease of use.
  5. Transparency and Trust: We provide detailed product sheets with scientific research and third-party testing results, ensuring you know exactly what you're getting.
How long does it take to see results ?

Research indicates that it typically takes around 4 to 8 weeks for food supplements to show noticeable effects.

We recommend starting with a period of at least 30 days, and if possible, extending it to 90 days for optimal benefits. After the initial period, our product can be used as a macro dosage and is best incorporated on an ongoing basis, with regular intervals of 30 to 90 days, following a one-month break, to help maintain and optimize your results.

Do food supplements really work ?

Yes, food/dietary supplements like those offered by Polyextract can be highly effective. Here's why:

  1. Scientific Backing: Our supplements are based on extensive scientific research. Hundreds of studies support the efficacy of dietary supplements containing Lion’s Mane, Chaga, Reishi in supporting areas such as cognitive function, natural resilience, and stress management.
  2. High Bioavailability: Our proprietary quintuple extraction process ensures that the active compounds in our supplements are highly bioavailable, meaning they are easily absorbed and utilized by the body for maximum benefits.
  3. Quality Ingredients: We use only the finest natural ingredients, rigorously tested for purity and potency. This ensures that you receive a product that is both safe and premium.
  4. User Testimonials: Many users report significant wellness improvements after incorporating our supplements into their daily routines. Most of them experience benefits like increased energy, improved mental clarity, and enhanced overall well-being.

While individual results can vary, the combination of scientific research, high-quality ingredients, and optimal bioavailability makes Polyextract supplements a reliable choice for those seeking natural health support.

Is it legal ?

Yes, our products are 100% legal and comply with French and EU regulations.

Polyextract supplements are rigorously tested to ensure safety and quality, making them safe, including for athletes and individuals undergoing anti-doping tests. You can trust our scientifically validated, natural extracts to be free from any banned substances, providing you with safe and effective health support.

Still have questions ?