Five Lives x Polyextract

At Polyextract, we believe that supplements are just one part of a broader approach to well-being.

That’s why we’ve partnered with Five Lives, a leader in Digital Therapeutics for brain health. Together, we’re combining natural supplementation with evidence-based digital tools to support a more proactive, personalized approach to long-term cognitive wellness.

01 - Meet the founders

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    Why Five Lives ?

    Five Lives is a digital health company focused on brain health. They’ve developed a mobile app that delivers personalized brain health plans combining cognitive assessments, brain training, and lifestyle coaching across five pillars: nutrition, sleep, physical activity, mood, and mental engagement.

    Designed for adults 50+, it’s developed with experts in neuroscience and institutions like the University of Oxford and Dementias Platform UK.

    Get the App
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    Why Polyextract ?

    Polyextract crafts high-purity liquid extracts from functional mushrooms, selected for their naturally occurring compounds, such as beta-glucans, erinacines, and hericenone, who are explored in research for their connection to cognitive balance, immune resilience, and healthy aging.

    Extracted fresh using a proprietary multi-step method, each formula is lab-tested, produced in France, optimized for bioavailability and daily support.

    Shop our Extracts

02 - A partnership with special benefits

Chaga supplement with Best Reishi and Lion's Mane blend

Together, we form a routine that’s greater than the sum of its parts.

We believe cognitive wellness works best when approached from more than one angle.

Five Lives app helps you build habits to support long-term cognitive function. Our extract delivers compounds to support your long terme resilience.

  • I'm a Five Live User

    Use your exclusive code at checkout to unlock up to 20% off on Polyextract’s products.

    Didn't received it yet ? Make sure you’ve subscribed to the Five Lives newsletter and check your inbox. We regularly share exclusive offers through sponsored emails for Five Lives users.

    Shop Now
  • I'm not yet a Five Live User

    Start your brain health routine today by downloading the Five Lives app (free) and subscribe to their newsletter.

    You’ll unlock access to exclusive offers up to 20% off Polyextract products. Don’t miss it, these are only available a few times a year.

    Download the app

How to choose my extract

 
MicrobiomeMicrobiome
StressStress
LongevityLongevity
ImmunityImmunity
CognitionCognition
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03 - Quality in every drop

  • 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.

  • Highly Bioavailable

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

  • Made in France

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

For those seeking natural support

"We take what nature does best and concentrate it into clean, powerful extracts you can feel confident taking every day."

 

 

 

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.

Zoom on Lion's Mane

Often referred to as the “mushroom for the mind,” Lion’s Mane is valued for its traditional use in supporting mental clarity, focus, and cognitive resilience.

 

 

 

At Polyextract, we work exclusively with fresh, organically grown Lion’s Mane, extracted in liquid form to preserve its full spectrum of active compounds and ensure optimal bioavailability.

WHY LION'S MANE ?

Lion's Mane contains naturally occurring molecules studied for their potential role in supporting the nervous system.

 

 

 

Lion’s Mane is rich in hericenones and erinacines two compounds that make this mushroom a standout among functional fungi and a focus of ongoing research.

Most Commonly Asked Questions

What are functional mushrooms?

Functional mushrooms are species traditionally used for their potential to support general well-being.

Unlike culinary mushrooms, they contain bioactive compounds like beta-glucans, terpenes, or polyphenols, which have been studied for their physiological effects.

Common Functional mushrooms include : Lion's Mane, Chaga and Reishi.

Are food supplements safe?

When used as directed and purchased from reputable sources, food supplements are generally considered safe.

At Polyextract, all our products are made in France, tested in independent laboratories, and fully declared in accordance with French and European regulations. We are also certified organic by Ecocert, a third-party certification body, and undergo biannual quality audits to maintain this certification, which you can access here: [link].

Is this legal?

Yes. Polyextract supplements are legally sold in compliance with European food supplement regulations. Our products are made in France and use certified organic ingredients with full traceability.

What are your quality guarantees?

We use only organic, European-grown mushrooms. Our extracts are produced in-house, from fresh ingredients, processed within 48 hours, and tested in independent laboratories for purity, quality, and safety.

When will I feel the effects?

Every body is different, and the effects may vary depending on the supplement you take.

In general, our users report noticeable improvements within 2 to 4 weeks of consistent use.

Like many adaptogens, the benefits build gradually over time. Early changes are often subtle, such as feeling more mentally present or less mentally fatigued if you take Lion's Mane Extract, but the real value lies in long-term support, where the effects compound into meaningful change.

Even if you don’t notice immediate results, the process is already in motion.

How do I take Polyextract supplements?

Our supplements come in liquid form, simply take the recommended number of drops daily, diluted in a glass of water.

Usage instructions are clearly indicated on each product label and available on every product page : Lion's Mane, Reishi, Chaga, TriExtract.

Who is Polyextract Supplements for?

Polyextract is for anyone looking to support their well-being with natural, science-backed supplements.

Whether you're navigating busy workdays, managing stress, or aiming to stay focused, our formulas are designed to fit real life.

Made for adults of all ages, our liquid supplements complement a healthy lifestyle with concentrated plant and mushroom extracts.

These extracts contain rare bioactive compounds that are hard to get through diet alone.

We make them accessible in a clean, lab-tested, and easy to use way.

Can I take this alongside other supplements or medication?

Yes. Polyextract supplements are often used alongside other vitamins & trace elements supplements and their are no known interactions with medications.

If combining them, we recommend taking each at different times of the day.

As always, if you're on prescription treatment or managing a health condition, it's advisable to speak with your doctor first.