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Which mushroom for energy and stamina? Meet Cordyceps

Which mushroom for energy? Meet Cordyceps: TCM tradition, cordycepin, adenosine, ATP and how it fits into a daily activity ritual.

Mateusz Rosa

TCM therapist · Doctor of Acupuncture (WFAS) · author of a book on functional mushrooms

8 min read

Which mushroom for energy and stamina? Meet Cordyceps
Contents

If you are asking which mushroom for energy and stamina to choose, the tradition of Chinese medicine (TCM) has pointed to Cordyceps for centuries, a functional mushroom counted among the "tonifying" substances and traditionally linked to vitality. Modern science describes compounds it contains such as cordycepin and adenosine, connected to the pathways of ATP production, the cell's energy carrier. This is, of course, knowledge about tradition and research, not a promise of a health effect.

This material combines classic texts of traditional Chinese medicine with the language of modern science. It was prepared by Mateusz Rosa, a TCM therapist and Doctor of Acupuncture (WFAS).

A number from our shop

36% of Aloha Fungi baskets between 24 January 2025 and 17 July 2026 contained the Cordyceps + Lion’s Mane pair (ENERGIA), according to 3,180 paid and shipped orders from the shop. Cordyceps on its own, without Lion’s Mane, appeared in 20 of those 3,180 orders, or 0.6%.

In the Aloha Fungi report of 20 July 2026, Cordyceps made up 12% of units sold across 8,053 orders from 2022-2026 (WordPress and Shoper, excluding cancelled and returned orders).

In 1,992 Aloha Fungi consultation surveys from November 2022 to June 2026, 66% of people marked a lack of energy. That is a record of what people arrived with, not a promise of an effect.

This is not a ranking of species. It is a record of what people actually ordered. The pair is on the ENERGIA product page, the fruiting body on its own on the Cordyceps page.

What is Cordyceps? The Chinese caterpillar fungus and its origin

Cordyceps is one of the most recognizable functional mushrooms in the world. Its story begins high in the mountains: the wild-growing species (Ophiocordyceps sinensis) was harvested for centuries at altitudes of 3,000 to 5,000 metres in Tibet and the Himalayas, earning it the nickname "Himalayan gold" for its price and rarity.

In TCM tradition, Cordyceps was counted among the "tonifying" substances, those that in the old understanding were thought to support everyday vitality. The old texts of Chinese medicine describe it in this role, and today it appears more and more in the Western world.

Cordyceps sinensis or militaris

Today's supplement market rarely uses wild Ophiocordyceps sinensis, since pressure on wild populations led to protections and export regulations. Its place has been taken by cultivated Cordyceps militaris, grown under controlled conditions.

TraitCordyceps sinensisCordyceps militaris
Originwild, Tibet and the Himalayas, 3,000-5,000 mcultivated, controlled growing conditions
Availabilityrare, expensive, protectedwidely available, predictable quality
Impact on naturepressure on wild ecosystemsgrown without harming wild populations
At Aloha Funginot usedfruiting body extract, CS-4 strain

At Aloha Fungi we work with the fruiting body of Cordyceps militaris (CS-4 strain), the visible part of the mushroom that old texts described, not with mycelium alone.

Adaptogen: what the word actually means

"Adaptogen" is a popular, though informal, term from the language of herbal tradition, not a term from conventional medicine. In the practice of mushroom lovers it means an ingredient woven into the rhythm of the day, alongside sleep, movement and diet, not a standalone fix. TCM tradition emphasised regularity: adaptogens were used as steady, ongoing support, not on demand before a single effort.

Cordyceps is sometimes called an adaptogen precisely because, in the old understanding, it was meant to accompany daily activity, not replace it.

Why Cordyceps is linked to energy

Cordycepin and adenosine

Cordycepin is a compound naturally present in Cordyceps, structurally related to adenosine, one of the building blocks of the ATP molecule. Laboratory studies and animal models describe scientists' interest in how cordycepin interacts with cellular pathways related to energy metabolism. This is a topic of basic research and not yet a confirmed clinical effect in humans.

ATP, the cell's energy carrier

ATP (adenosine triphosphate) is the molecule cells use as the primary energy carrier for everyday processes, including muscle activity. Scientific literature lists Cordyceps as one of the subjects of research into support for ATP production at the cellular level.

How and when to use Cordyceps

Form and dosage depend on the specific product, so always follow the label or the instructions on the site. At Aloha Fungi the standard is a 10:1 extract, meaning 10 kg of dried fruiting body yields 1 kg of concentrated extract.

  • Morning or before physical activity · the classic timing for Cordyceps in TCM tradition.
  • Regularly, not occasionally · adaptogens are woven into a daily routine; tradition linked the effect with continuity of use, not a single dose. In China, cordyceps is as common as the button mushroom is here · you can find it in most markets and shops.
  • A form that fits you · extract as powder, capsules or drops, depending on your daily rhythm or preferred form.

Want a ready-made plan for the whole week, with a concrete timing, form and how to pair it with a meal? Practice: a morning ritual with cordyceps, step by step →

Who is Cordyceps for

Lovers of functional mushrooms most often reach for Cordyceps in a few situations:

  • Physically active people and amateur athletes · traditionally linked with the hours of exertion and activity.
  • People building a morning ritual · as part of a routine alongside sleep, movement and diet, not a replacement for any of them.
  • People curious about TCM tradition and the topic of vitality · out of interest in a mushroom with a centuries-long history.

The effect tradition attributed to adaptogens was cumulative, built over time, not immediate. If you take medication (especially immunosuppressants or diabetes medication), are pregnant or breastfeeding, discuss the use of Cordyceps with your doctor or pharmacist.

Cordyceps at Aloha Fungi

You will find Cordyceps as a standalone fruiting-body extract, and also in the ENERGIA duo together with Lion's Mane, designed as a pair for a morning ritual of activity and focus. You can read more about Lion's Mane as a mushroom for focus and memory in a separate guide.

Frequently asked questions (FAQ)

Which functional mushroom is traditionally linked to energy and stamina?

In the tradition of Chinese medicine (TCM) it is Cordyceps, counted among the tonifying mushrooms and traditionally taken during the hours of physical activity.

What is the difference between Cordyceps sinensis and Cordyceps militaris?

Cordyceps sinensis (Ophiocordyceps sinensis) is a wild, rare species from Tibet and the Himalayas. Cordyceps militaris is a cultivated species, grown under controlled conditions without harming wild ecosystems. At Aloha Fungi we work with Cordyceps militaris fruiting body, CS-4 strain.

What is an adaptogen?

It is a popular, though informal, term from the language of tradition, not a term from conventional medicine. It means an ingredient woven into the rhythm of the day, used regularly rather than occasionally. Cordyceps is called this because, in TCM tradition, it was meant to accompany daily activity.

What is cordycepin?

Cordycepin is a compound naturally present in Cordyceps, studied for its links to the cell's energy pathways, including adenosine and ATP, the cell's energy carrier. This is a subject of laboratory research, not a confirmed clinical effect.

When is the best time to take Cordyceps?

Traditionally Cordyceps was taken in the morning or before physical activity, matching the time of day it was associated with in TCM. Adaptogens are woven into a routine and used regularly, not just once before an important event. You will find a ready weekly plan in the guide on a morning ritual with cordyceps.

Can Cordyceps be combined with other functional mushrooms?

Yes. In practice, mushroom lovers combine Cordyceps with other species, for example with Lion's Mane in a morning ritual, as in the ENERGIA duo. The choice of combination depends on your daily rhythm.

Is Cordyceps safe to use every day?

Cordyceps is a food supplement, not a medicine. If you take medication (especially immunosuppressants or diabetes medication), are pregnant or breastfeeding, discuss its use with your doctor or pharmacist before adding it to your routine.


This content is for educational purposes only and does not constitute medical advice. A food supplement does not replace a varied diet or a healthy lifestyle. If in doubt, consult your doctor or pharmacist.

Cordyceps in scientific research

What was studied, on how many people and with what level of evidence. This overview describes studies, not the effects of a product.

9

human studies

3

placebo-controlled RCTs

2000–2026

years of publication

  • Zhou J. et al., 2021

    C

    RCT, double-blind, placebo-controlled

    59 people

    The study examined Cordyceps militaris as an add-on to duloxetine for insomnia associated with depression, in a group of 59 people, using a double-blind, placebo-controlled RCT design.

    PMID 34858228
  • Ontawong A. et al., 2024

    C

    RCT

    40 healthy adults

    The study examined the effect of a Cordyceps militaris beverage on immune response in 40 healthy adults, using an RCT design.

    PMID 38580687
  • Dubhashi S. et al., 2023

    C

    RCT, double-blind, placebo-controlled

    65 enrolled, 58 evaluated

    The study examined Cordyceps militaris in mild-to-moderate COVID-19, using a double-blind, placebo-controlled RCT, with 65 people enrolled (58 evaluated).

    PMID 37727187
  • Yang E.-J. et al., 2026

    E

    narrative review · preclinical studies (in vitro and rodent)

    not applicable

    The narrative review collected in vitro, in vivo and clinical data on Cordyceps militaris.

    PMID 41432716
  • Shu M.-Y. et al., 2025

    B

    systematic review with meta-analysis

    14 RCTs, 528 athletes

    The systematic review with meta-analysis collected 14 RCTs (528 athletes) on functional mushroom supplementation in athletes; the review covers multiple mushroom species at once, not only Cordyceps militaris.

    PMID 41280379
  • Choi E. et al., 2020

    E

    animal study (mice) · preclinical studies (in vitro and rodent)

    not applicable

    The mouse study examined the effect of Cordyceps militaris on physical performance.

    PMID 33312018
  • Hirsch K.R. et al., 2017

    C

    RCT, double-blind, placebo-controlled (mushroom blend, not an isolated species)

    28 (acute phase), 10 (chronic phase)

    The study examined the effect of a mushroom blend containing C. militaris (4 g/day) on VO2max, time to exhaustion, ventilatory threshold and power in a cycle ergometer test, using 1-week and 3-week protocols in trained adults. Limitations: n=10 in the chronic phase, a multi-ingredient preparation not isolating the species.

    PMID 27408987
  • Jędrejko M. et al., 2026

    E

    narrative review of human studies · preclinical studies (in vitro and rodent)

    5 studies, 321 participants aged 16-35

    The narrative review collected 5 intervention studies (2017-2024) on ergogenic effects and post-exercise recovery with supplementation in humans. Small samples, heterogeneous participants and protocols, incomplete randomisation reporting, most studies not registered.

    PMID 41829950
  • Tuli H.S. et al., 2014

    E

    narrative review · preclinical studies (in vitro and rodent)

    not applicable

    The review discussed the pharmacological potential of the genus Cordyceps, with particular focus on cordycepin, based on in vitro/in vivo data.

    DOI 10.1007/s13205-013-0121-9
  • Olatunji O.J. et al., 2018

    E

    narrative review (whole genus Cordyceps) · preclinical studies (in vitro and rodent)

    not applicable

    The review collected traditional uses, phytochemistry and pharmacology of the entire genus Cordyceps without separating species.

    PMID 29775778
  • Du J. et al., 2021

    E

    narrative review · preclinical studies (in vitro and rodent)

    not applicable

    The paper discussed mechanisms of cordycepin interaction with adenosine receptors and hypothetically linked this to brain protection and COVID-19. Purely theoretical, with no original data.

    DOI 10.26502/jbb.2642-91280035
  • Ko K.M., Leung H.Y., 2007

    E

    narrative review · preclinical studies (in vitro and rodent)

    not applicable

    The review discussed TCM tonic herbs (Cordyceps as one of several) in the context of ATP, antioxidation and immunomodulation. Does not isolate Cordyceps.

    PMID 17386115
  • Chen S. et al., 2010

    D

    pilot RCT

    20 enrolled, 15 completed

    The pilot randomised study examined the effect of the Cs-4 preparation (a fermented Cordyceps sinensis product) on physical performance in older adults, 20 enrolled, 15 completed.

    PMID 20804368
  • Parcell A.C. et al., 2004

    C

    RCT, double-blind

    22 cyclists

    The double-blind RCT examined the effect of the CordyMax Cs-4 preparation (Cordyceps sinensis) on performance in 22 cyclists.

    PMID 15118196
  • Yu X. et al., 2019

    B

    systematic review with meta-analysis

    14 RCTs, 1192 people

    The systematic review with meta-analysis collected 14 RCTs (1192 people) on Cordyceps sinensis in stable chronic obstructive pulmonary disease (COPD).

    PMID 31073318
  • Wu F. et al., 2025

    B

    systematic review with meta-analysis of RCTs

    15 RCTs, 1310 people

    The meta-analysis collected RCTs on oral Cordyceps sinensis as adjunct therapy in patients with renal dysfunction (creatinine, oliguria duration, urine osmolality). Small samples, short observation periods, predominance of studies from China.

    PMID 39839641
  • Kumar R. et al., 2011

    E

    animal study (rats) · preclinical studies (in vitro and rodent)

    not applicable

    The rat study examined exercise endurance capacity and skeletal muscle metabolic regulators after Cordyceps sinensis administration.

    PMID 21549819
  • Chiou W.F. et al., 2000

    E

    animal (rats) + in vitro (aorta) · preclinical studies (in vitro and rodent)

    not applicable

    The study in anaesthetised rats and isolated aortic rings examined the effect of a Cordyceps sinensis protein fraction on arterial pressure (intravenous administration) and vascular relaxation. Animal model, intravenous administration, does not translate to an oral supplement.

    PMID 10755473

Evidence levels: A · Cochrane review · B · systematic review · C · placebo RCT · D · pilot RCT · E · preclinical studies

What these studies don't say

  • Samples are usually small, most from a single population.
  • Results describe research interventions, not a dietary supplement.
  • The presence of a study is not a health claim.

Source: Aloha Fungi literature review, 1 September 2026; entries verified via PubMed or by DOI (Crossref). See the research

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