Cordyceps
Commonly used for
EnergyHealthy AgingAthletic Performance
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The cheapest product is usually low quality, but more expensive doesn’t always mean better.
Wellness uses
Endurance and energy
This is anecdotal, and there isn't strong clinical evidence that it works for everyone.
What is it? / Overview
Cordyceps has been studied for potential effects on mitochondrial energy production and oxygen utilization. Human studies show mixed results, with small improvements in exercise capacity observed mainly in older or recreationally active adults rather than highly trained athletes.
How is it used? / Administration
Form: Cordyceps militaris extract or cultured Cordyceps sinensis (Cs-4)
Typical dose studied: 1,000–3,000 mg/day
Timing: Morning or 30–60 min before exercise
Benefits modest and less consistent than creatine, caffeine, or beetroot. Popular endurance supplement — look for products specifying species and beta-glucan content.
How well does it work? / Evidence
? Emerging / limited evidence
Who should avoid it?
Avoid with: Organ transplant (on immunosuppression)
Interacts with: Immunosuppressants; Anticoagulants — theoretical caution
Already taking it? Evaluate response after 6–8 weeks.
Research & references
Hirsch KR et al. (2017). Cordyceps militaris and exercise tolerance. Journal of Dietary Supplements. Maughan RJ et al. (2018). IOC consensus statement: dietary supplements and the high-performance athlete. Br J Sports Med. Panda SK et al. (2022). Medicinal mushrooms: Clinical perspective and challenges. Drug Discov Today.
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