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  • poudre chaga

    The Chaga

    Antioxidant · Stimulates Immunity · Beauty · Digestion


  • le Cordyceps en poudre


    Energy · Physical performance


  • reishi en poudre

    Le reishi

    Stimulates Immunity · Inflammation & relaxation · Sleep


  • 📦 Delivery 72 hours

  • Free Delivery from 75 euros of purchase

  • Secure payment

New release
The Marathon Powder Pack
  • The Marathon Powder Pack

Performance sportive

Le Pack Marathon

Independent laboratory tested



Made in France


Add to Cart — 60€ 68€ — 54€ lalou68€
  • Delivery in 72 hours

  • Free delivery from 75 euros of purchase

  • Secure payment

The Mushrooms of Champions

Certified Quality
  • French Mush is the only player in the world to cultivate and extract on European territory.

  • Our ultrasonic extraction technique allows 92% bioavailability. French mush extracts are therefore 4 to 8 times more effective than average.

  • French Mush extracts areclinically provenfor their effectiveness and the active compounds they contain.

  • We are certified French organic farming.
Physical performance and breathing?

Studies suggest that Cordyceps may improve lung health and respiratory capacity, thereby promoting better physical performance and endurance. It contributes to better oxygen utilization during exercise, which can improve endurance and reduce the risk of overtraining syndrome. (1) (3)

Sleep and recovery?

Reishi is recognized for its beneficial effects on sleep quality and recovery. Its ability to reduce stress and promote a state of calm can help improve the quality of sleep, essential for good recovery after exercise and optimal performance. (2) (3)

Do Cordyceps and Reishi have a strong taste?

French Mush Cordyceps is almost flavorless, making it easy to mix into foods or drinks. Reishi can be slightly bitter, but this bitterness is a sign of its quality. You can reduce this bitterness by mixing it with fruit or sweeteners.

What about ingredients and traceability?

Our Cordyceps and Reishi products are available in powder and capsules, from organic and vegan sources. Cordyceps comes from the Fujian Farm in China, guaranteeing a minimum of 30% polysaccharides and a high level of cordycepin. Reishi contains a combination of full spectrum powder and extracts, also ensuring a minimum of 30% polysaccharides.

Can I eat several mushrooms at the same time?

Yes absolutely, there is a synergistic effect in consuming different mushrooms, particularly on digestion, immunity and vitality.

FAQs on Cordyceps and Reishi for Athletes

How do Cordyceps and Reishi improve sports performance?

Cordyceps increases the efficiency of oxygen use and stimulates energy production at the cellular level, while Reishi supports the immune system, reduces stress and inflammation, promoting better recovery and endurance increased.

When should I take Cordyceps and Reishi for optimal effectiveness?

For optimal effectiveness, we recommend a treatment with a specific intake of Cordyceps and Reishi. Take 2 Cordyceps capsules in the morning to boost your energy and performance during exercise. In the evening, 2 Reishi capsules will promote your recovery and the quality of your sleep. Follow this routine 6 days a week for 5 weeks for optimal results.

Can I follow an intensive treatment with the Marathon Pack?

Absolutely ! For athletes looking to intensify their preparation before a competition, we recommend our 10-15 day intensive treatment. This approach is specially designed to boost your energy and improve your recovery thanks to the unique properties of Cordyceps and Reishi. Ideal just before a marathon or any other endurance event, this treatment aims to optimize your sporting performance in a short time.

Cordyceps and Reishi, allies for marathon runners

The marathon requires not only physical preparation but also optimal stress management and recovery. Cordyceps improves endurance and respiratory capacity, while Reishi supports the immune system and helps manage stress, making these natural supplements valuable allies for marathon runners.

558 avis

Avis certifiés par

  • Marine, athlete 28/12/2023

    An essential!!

    Since using Cordyceps and Reishi from French mush, my performance and recovery have significantly improved. Their high quality supports my training perfectly. Absolutely recommended for athletes!

    dosage des champignons

    Macro dosing

    3 capsules / day

    durée de la cure des champignons

    60 days

    Cordyceps et Reishi en gélules

    Le Pack Marathon

    Le Pack Marathon

    Discover the range
  • Aurélien, marathon runner 12/01/2024

    By including Frenchmush Reishi in my marathon preparation, I felt a significant improvement in endurance and faster recovery.

    dosage des champignons

    Macro dosing

    3g / day

    durée de la cure des champignons

    60 days

    The Marathon Powder Pack

    The Marathon Powder Pack

    The Marathon Powder Pack

    Discover the range

Discover Our Marathon Pack for Athletes:

  • Cordyceps

    Boost your energy, physical performance and libido.


    Physical performance



    Rich in cordycepin

    Discover the range
  • Le reishi

    Relax, reduce inflammation and prepare for sleep.





    Rich in triterpenes

    Discover the range

Improved Endurance and Stress Management

Cordyceps optimizes metabolism and oxygen utilization, while Reishi reduces stress and supports recovery, combining forces to improve endurance and cardiovascular performance, while helping the body manage physical challenges and mental health of a marathon.

Energy Boost, Fatigue Reduction, and Immune Support

Cordyceps provides a natural energy boost and helps fight fatigue. Reishi, rich in antioxidants, strengthens the immune system and promotes faster recovery, allowing athletes to maintain consistent performance and prepare more effectively for the challenges ahead.

Nutrition, Supplementation and Better Recovery

Cordyceps and Reishi complement a balanced diet, supporting energy metabolism, accelerating recovery after exercise, and providing antioxidant protection. Their regular consumption can help optimize the benefits of training and improve resilience to fatigue and stress.

Ideal Time for Consumption

The ideal time for consumption as part of a treatment is to take 2 capsules of Cordyceps every morning, in order to improve your performance and endurance during physical activities. In the evening, 2 Reishi capsules will help with effective recovery and restful sleep. This 5-week treatment, to be followed 6 days a week, is designed to maximize the benefits on your sports performance and your general well-being.

Effectiveness Proven by Research

A study conducted on Cordyceps showed significant improvements in high-intensity exercise tolerance after supplementation, with a notable increase in VO2 max after 3 weeks of supplementation (1) ​​. Regarding Reishi, another article reveals the importance of Reishi in different medical treatments and its nutritional value, although specific clinical studies on its direct impact on athletic performance are not clearly mentioned, highlighting the need for more clinical research to confirm its beneficial effects on humans. (2)

Additionally, research has demonstrated that supplementing with Cordyceps and Reishi extracts over a three-month period could improve athletes' ability to recover after intense exercise, indicating increased testosterone levels and a reduced risk of syndrome. overtraining by almost 9%​​. (3)

These studies provide preliminary evidence of the potential benefits of Cordyceps and Reishi for improving athletic performance and recovery. Nonetheless, it is important to note that further research is needed to confirm these effects and fully understand their mechanism of action.

Nos experts

French Mush products include all the mushrooms, the mycelium, the fruiting body and the extracts, made possible thanks to a short circuit and 18 months of R&D work.

Antoine Alibert

Entrepreneur committed to the world of well-being

Javier Gorgas

Mushroom grower in Normandy, pioneer in the cultivation of medicinal mushrooms in France.


Certified naturopath expert in mycology and mycelia for over 10 years.

François Lovo

Micro nutritionist and Naturopath

Audrey Smolak

Experienced entrepreneur in the well-being and health sector.

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Transparency and Certification

Are your products certified organic?

All our products are certified organic by independent French organizations, guaranteeing cultivation and production that respect the environment and your health.

Where can I find your product analysis reports?

We take quality seriously. This is why we provide you with independent laboratory analysis reports for each batch of product. You can download the results [here].

How do you extract the compounds from your mushrooms?

We use a state-of-the-art ultrasonic extraction method, which preserves the potency and integrity of the mushrooms' active compounds for maximum effectiveness.

Do your products contain GMOs or additives?

We are proud to offer you 100% natural products, without GMOs, without additives or preservatives. In addition, our packaging is ecological and recyclable.

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