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    French Mush compléments alimentaires à base d'extraits de champignons médicinaux biologiques fabriqués en France - icone sac
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    French Mush compléments alimentaires à base d'extraits de champignons médicinaux biologiques fabriqués en France Boost OFFERT ! - offert -
    • French Mush compléments alimentaires à base d'extraits de champignons médicinaux biologiques fabriqués en France Boost OFFERT ! - offert -
    Agriculture biologique French Mush extraits de champignons médicinaux fabriqués en France

    More than an alternative to coffee. A real BOOST.

    Boost Drink, your coffee alternative

    🎁 Tote Bag "Lion's Mane" FREE

    From €80 of purchase, while stocks last

    Until September 14

    5x Less Caffeine

    Digestion & Bloating

    Promotes mental clarity

    Crash-free energy

    Quantity

    Pour une durée moyenne de

    Add to Cart — 29,90€ — 23,92€ 29,90€
    • Delivery in 72h

    • Free delivery for orders over €69

    • Secure payment

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    Paiement en 3 fois sans frais, à partir de 50€

    BOOST, in 6 questions.

    French Mush complements alimentaires a base d'extraits de champignons biologiquesIs it suitable for all diets?

    Yes: 100% plant-based, sugar-free, gluten-free, additive-free.

    BOOST or coffee: what's the real difference?

    BOOST stimulates without nervousness or crash. Unlike coffee, it is gentle on the digestive system and does not affect sleep.

    Stable, fluid, durable energy.

    French Mush complements alimentaires a base d'extraits de champignons biologiquesWhen will I feel the effects?

    From the very first days: more stable energy, better digestion, without acidity or nervousness.

    From one week: more stable mental clarity and prolonged concentration.

    By regulating cortisol and avoiding energy spikes, BOOST also contributes to deeper sleep.

    How to consume it?

    2 teaspoons in hot water or plant-based milk, 2 to 3 cups per day.

    Ideal in the morning or during the day, in a latte, a smoothie, or a wellness ritual.

    What mushrooms does BOOST contain and why are they effective?

    BOOST contains:

    • Lion’s Mane (200 mg of extract, fruiting body) standardized to 24% beta-glucans: memory, concentration, neurogenesis.

    • Cordyceps (200 mg of extract, mycelium) standardized to 15% beta-glucans: natural endurance, cellular energy.

    Ultrasonically extracted, laboratory tested, standardized and 10:1, for measurable effectiveness.

    What does BOOST taste like?

    A sweet taste of hazelnut and chicory, naturally comforting and easy to incorporate into your routine.

    They talk about us

    4.6
    /5
    5078 avis

    Avis certifiés par

    They replaced the coffee without regret

    Measured ingredients, extracted, verified

    Organic and traceable ingredients, extracted at high concentration. Effectiveness validated by science, purity guaranteed by French Mush.

    Lion's Mane

    Clarity & memory

    200 mg of extracts / dose.

    Grown in Finland and France

    Cordyceps

    Energy & vitality


    200 mg of extracts / dose

    Sourced in Finland

    Guarana

    Gentle & stable energy

    Grown in the Amazon

    Chicory

    Digestion & comfort

    intestinal

    Sourced in France

    Lion's Mane

    Biological extract of Lion’s Mane, exclusively from the fruiting body.

    2000 mg of raw mushroom = 200 mg of standardized extract (10:1 ratio).

    Titled at:

    24% beta-glucans

    2.1% adenosine

    0.9% ergosterol

    0.4% hericenones

    Promotes concentration, mental clarity, and neurogenesis.

    Certified organic

    Grown in Finland and France

    Cordyceps

    Biological extract of Cordyceps sinensis, derived from the mycelium.

    2000 mg of raw mushroom = 200 mg of concentrated extract (ratio 10:1).

    Titled at:

    15% beta-glucans

    0.6% cordycepin

    Provides endurance, oxygenation, and recovery
    natural.

    Certified organic

    Grown and extracted in
    Finland

    Guarana

    Organic guarana grown in the Amazon and extracted in France.

    Contains 35 mg of natural caffeine per dose, released slowly thanks to the tannins.

    Brings alertness and focus without the negative effects of coffee.

    Also recognized for supporting metabolism.

    Certified organic

    Grown in the Amazon
    Extracted in France

    Chicory

    Roasted chicory root, naturally rich in prebiotic inulin.

    Promotes microbiota balance, intestinal regularity, and supports liver functions.

    Certified organic

    Origin France

    1 OF 4

    Why does it work?

    Intelligent synergy of bioactive ingredients, formulated for effectiveness—without compromise.

    Enhanced clarity

    Durable focus from the first days.

    Fluid energy

    Stable vitality, without peaks or crashes.

    Light digestion

    Zero acidity, zero heaviness.

    Optimized sleep

    Less stress, deeper nights.

    Can I continue my other French Mush products with BOOST?

    Yes, BOOST is 100% compatible with all French Mush formulas, in powder or capsule form.

    Is it useful to combine BOOST with my other treatments?

    Yes, it is even recommended. BOOST replaces coffee for a gentle and steady energy.

    The other treatments address specific issues such as stress, sleep, or immunity.

    What is the format?

    Resealable sachet of 20 doses – ultra easy to dose.

    Bioavailability and assimilation?

    At French Mush, BOOST is formulated with concentrated and standardized extracts, obtained by ultrasonic extraction.

    Result: 92% bioavailability, up to 8x more absorption than average.

    Quickly available assets for concrete and lasting effects — from the very first days.

    Are there any contraindications?

    Not recommended for children, pregnant women, or those undergoing medical treatment without professional advice.

    Does BOOST contain sugar?

    No added sugar. BOOST is 100% plant-based, without sugar, without sweeteners, without additives.

    BOOST or Coffee?

    Same energy. Less stress.

    Less acidity. More clarity.

    Stable energy

    Zero nervousness

    Digestibility

    Without bitterness

    Mushrooms & Adaptogens

    Caffeine

    ~32mg

    ~175mg

    Ready in 10 seconds

    • 1. PREPARE

      A spoon in a hot cup

    • 2. Mix

      10 seconds are enough

    • 3. Savor

      Sweet taste, fast effect

    Up to 33% off for life. Why pay more?

    Subscribe. Lasting results, unbeatable price.

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    Customer Reviews

    Based on 39 reviews
    72%
    (28)
    13%
    (5)
    8%
    (3)
    5%
    (2)
    3%
    (1)
    H
    Hélène Lebet

    J adore le goût contrairement au café

    A
    Alain FAVERO
    Boost une très bonne alternative

    Pas d'acidité, moins de coup de barre, digestion plus facile. Que des avantages par rapport au café qui me donnait plus d'inconfort que d'avantage.

    E
    ELIZABETH WANKEWYCZ
    Excellent produit

    Very good quality products and fast shipping. The mushroom coffee is delicious and works amazingly well.

    P
    Philippe Flessel

    Boisson Boost, votre alternative au café

    A
    Alessandra Di Tullio
    Boston Boost

    È un'alternativa "seria" per la sostituzione del caffè. Molto soddisfatta!

    BOOST: a natural alternative to coffee

    Coffee is a beverage that you enjoy for its stimulating effect. However, do you know that it can cause side effects such as nervousness, digestive issues, or sleep disturbances?

    If you're looking to maintain your energy without these inconveniences, there is a natural alternative to coffee.

    French Mush presents BOOST, a drink formulated from natural ingredients, designed to offer you gentle and lasting stimulation without the undesirable effects of coffee. This soluble powder combines the benefits of chicory, guarana, and the functional French adaptogenic mushrooms that are The cordyceps and The lion’s mane.

    It is a coffee substitute that allows you to support your physical and mental vitality while respecting your body's balance.

    Why replace coffee?

    Drinking a cup of coffee is part of our habits. It wakes you up, stimulates, and accompanies the start of the day as well as the end of meals. Yet, more and more people are looking to reduce or even stop their consumption. And it's no coincidence!

    Energy that rises... then falls

    Caffeine is known for the speed of its effect. It works by blocking adenosine, a molecule that signals our body that it's time to rest. The result: you feel awake, focused, and sometimes even euphoric. But this feeling doesn't last. After a few hours, the caffeine wears off and leaves you with a feeling of fatigue sometimes more pronounced than before.

    And the more coffee you consume, the more frequent this phenomenon becomes.

    Significant side effects

    Beyond this sudden drop in energy, coffee can cause other inconveniences:

    • Nervousness, palpitations, feeling of restlessness...
    • Sleep disturbances, even if the last cup was several hours ago.
    • Digestive irritations, especially when consumed on an empty stomach.
    • Gradual dependence, with a tolerance that pushes you to increase doses to feel the same effect.

    For many, these side effects outweigh the benefits. That's why French Mush offers you a gentler, more balanced coffee alternative that is better suited to the body's natural rhythms.

    To replace coffee without depriving yourself

    A coffee substitute should not make you give up the pleasure of enjoying a hot, smooth, and energizing drink. We offer you to support your vitality differently: in a more stable way, more respectful of the body, without the highs and lows caused by caffeine.

    It is also an opportunity to discover new flavors, new rituals, and to reconnect with a healthier way of listening to your needs.

    It is with this in mind that we designed BOOST: to offer an alternative to coffee that is both effective and pleasant.

    BOOST, the natural coffee substitute

    Designed as a concrete response to the limits of coffee, BOOST is the result of a complete and natural formulation that brings together four carefully selected ingredients to accompany your days without jarring your body.

    A very effective plant synergy

    Each ingredient in BOOST plays a specific role to replace coffee and it is their complementarity that makes the difference.

    Chicory

    Long used as a coffee substitute, chicory offers a round and slightly caramelized taste reminiscent of coffee… without caffeine. Naturally rich in inulin, a plant-based prebiotic, it supports the intestinal microbiota and contributes to digestive comfort. A delicious base that feels good from the first sip.

    Guarana

    Native to the Amazon, guarana contains guaranine, a plant-based energizing substance known for its progressive release. Unlike coffee, its effect does not peak but spreads consistently. Result: stable energy, without excessive excitement or sudden crash.

    The cordyceps

    This functional mushroom has been used for centuries in traditional Chinese medicine. It is recognized for its tonifying properties, particularly on the physical level. The cordyceps supports vitality, endurance, and recovery, making it a valuable ally for intense days or regular physical activities.

    The lion’s mane

    Also called “The lion’s mane,” this mushroom is appreciated for its effects on concentration, memory, and cognitive function. It promotes a stable state of attention, without agitation. A natural support for phases of intellectual work, creation, or decision-making.

    A functional blend respectful of your health

    BOOST is formulated with ingredients from organic farming, with no added sugars, gluten-free, and without additives. A 100% plant-based drink, formulated in France, that respects both your body, the environment, and your quality standards.

    An alternative to coffee, yes. But above all, a new generation drink, to bring healthier energy and well-being to your body and mind.

    Coffee vs BOOST

    Are you hesitant to replace coffee but unsure if BOOST is really up to the task? Let's compare the two. On one side, a drink well-rooted in habits. On the other, an alternative designed to respect your natural rhythms, without compromising on vitality.

    Criteria Traditional coffee BOOST by French Mush
    Source of energy Pure caffeine, fast action Natural guarana, gradual action
    Effect over time Energy peak followed by a crash Gentle and lasting stimulation
    Impact on digestion May irritate the stomach, especially on an empty stomach Chicory rich in prebiotics, digestive support
    Side effects Nervousness, tremors, sleep disturbances No excessive stimulating effect, no dependency
    Origin of ingredients Variable, often poorly traceable 100% natural, organic, traceable, controlled origin
    Functional components Caffeine only Synergy chicory + guarana + The cordyceps + The lion’s mane
    Formulation Simple (caffeine) Complete, multi-benefits (energy, focus, digestion)
    Ritual Sometimes a mechanical reflex Mindfulness and well-being
    Suitable for everyone? Not recommended in case of sensitivity Softer formula, better tolerated daily

    Coffee offers an immediate boost, but it can quickly feel like an energy loan to be repaid a few hours later.

    BOOST favors more regular stimulation, with benefits that go beyond mere alertness: concentration, digestion, vitality... all without overtaxing the body.

    Switching drinks to replace coffee should not make you give up performance. It can also mean: choosing a healthier, smarter, more sustainable performance.

    How to consume BOOST?

    No need for a complicated manual or timed ritual. BOOST is a coffee substitute designed to integrate simply and naturally into your habits.

    A quick preparation

    Each sachet contains a soluble powder to mix with the liquid of your choice. For a standard dose (4 g), simply:

    1. Prepare a hot drink: water or plant-based milk at about 70°C (no more, to preserve the properties of the plant extracts).
    2. Add two level teaspoons of BOOST.
    3. Mix until completely dissolved.
    4. Enjoy. It's ready.

    The taste is naturally mild and slightly roasted with a nice roundness in the mouth. You find notes reminiscent of coffee but without its bitterness.

    A format that adapts to your desires

    BOOST can be consumed:

    • In the morning, to start the day off right.
    • In the middle of the afternoon, to support energy and concentration until evening.
    • Before a workout session, as an alternative to classic boosters.
    • In a smoothie for a delicious boost.

    The recommended frequency

    2 to 3 doses per day are enough to feel the effects. Each sachet contains 20 doses of 4 g.

    BOOST is a dietary supplement that fits into a varied diet and a healthy lifestyle. It is not recommended for children, pregnant or breastfeeding women, or people under medication without medical advice.

    Much more than a coffee substitute: BOOST, a wellness ritual

    With BOOST, it's not just about regaining energy without the undesirable effects of coffee. It's about rethinking how you support your body and mind on a daily basis.

    A complete functional beverage

    BOOST is a synergistic formulation in which each ingredient plays a complementary role:

    • Chicory supports digestion and the microbiota.
    • Guarana stimulates without excess with a slow release of the energizing plant substance.
    • The cordyceps promotes physical endurance and recovery.
    • The lion’s mane improves mental clarity and cognitive functions.

    It is a global, sustainable support that aligns with the needs of a body in motion. Coffee strains the body, BOOST accompanies and supports it.

    A gourmet break that nourishes as much as it stimulates

    Drinking coffee is often a reflex. Drinking BOOST means adopting a new way to take care of yourself. You take the time, you choose a drink that works deeply, and you allow yourself an energizing and beneficial break, both for the mind and the body.

    Responsible consumption

    BOOST is 100% plant-based, certified organic, made in France from traceable ingredients, gluten-free, with no added sugars and no artificial additives.

    By choosing BOOST, you commit to a broader change in your consumption habits. You opt for a coffee alternative that introduces you to a new way to energize yourself while respecting your body, your rhythms, and your inner balance.