The JournalMushroom School · The Profiles

    Cordyceps: The Mushroom Behind ENERGY

    3 min read

    Cordyceps: The Mushroom Behind ENERGY

    Cordyceps is the strangest mushroom we work with, and the one people know least about.

    It is not a cap and stem growing politely out of a log. In the wild, Cordyceps sinensis begins life as a fungus that colonises an insect larva on the Tibetan plateau, then pushes a thin orange finger up through the soil in spring. Nomadic herders have collected it for centuries. It has been one of the most expensive natural products on earth, which tells you something about demand and nothing at all about efficacy.

    What people have traditionally used it for

    Cordyceps appears in Tibetan and Chinese traditional practice as a tonic, the category of thing you take over months rather than minutes, associated with stamina, breath, and recovery from illness or exertion. Its modern reputation dates largely from 1993, when Chinese distance runners broke a run of world records and their coach credited a training diet that included Cordyceps. It was, to put it kindly, not a controlled trial.

    What the research actually explores is oxygen use during exercise. Small human studies have looked at whether Cordyceps supplementation affects measures like VO2 max and time to exhaustion, and the results are mixed, some show modest changes in older or untrained participants, others show nothing. There is no established performance benefit, and anyone telling you otherwise is selling harder than the evidence allows.

    Why our Cordyceps is different

    Most Cordyceps supplements rely on caterpillar-grown sources or forms that aren't compliant with UK novel food rules. We use Cordyceps sinensis mycelium, greenhouse-grown on natural substrates and extracted to maximise active compounds like beta-glucans and cordycepin. This form of Cordyceps is the only vegan, novel food-compliant Cordyceps available in the UK.

    Almost no supplement contains wild Cordyceps sinensis. It is too rare, too expensive, and the wild harvest has serious sustainability problems. Cultivated mycelium is the honest, vegan alternative, same tradition, gentler footprint.

    If a label says "Cordyceps" and nothing else, you do not know what you have bought. Ask. The good brands will tell you the species, the part used, and the extraction method without being pushed.

    Where it sits in our range

    Cordyceps is the mushroom behind ENERGY. Our energy capsule began life around Shiitake and was rebuilt on Cordyceps because it is the better fit for what people were actually asking of it, the afternoon, the training session, the week that has gone on too long. It is blended with Holy Basil, an adaptogen used in Ayurvedic practice for balance, plus Iron and B vitamins. Those last two are the only part of the formula allowed to make a claim: Iron and vitamins B9 and B12 contribute to normal energy-yielding metabolism and to the reduction of tiredness and fatigue. That is a real, approved statement. The mushroom itself is tradition and interest, not a promise.

    How to take it

    Cordyceps is a morning-to-midday mushroom. It is not a stimulant and it will not keep you awake in the way caffeine does, but it is not a wind-down ingredient either, and taking it at nine at night is simply the wrong end of the day. Two capsules with food, consistently, is the routine most people settle into. If you are looking for something immediate, that is what caffeine is for, Liquid POWER exists for exactly that job.

    Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Not suitable for children, or for anyone who is pregnant, breastfeeding or taking prescribed medication without speaking to a doctor first.

    07 / The Grass Roots Club

    ONE GOOD THING,
    EVERY SUNDAY MORNING.

    A ritual, a recipe or something we've learned in the undergrowth, plus first dibs on new pours and stockist news. No noise, ever.