Herbs & botanicals
Cordyceps
Names you may see: Cordyceps militaris Ophiocordyceps sinensis mushroom fungus
The quick take
Cordyceps refers to fungi used in traditional medicine and modern performance supplements.
A closer look
What forms will I see on a label?
Products may contain different species, cultured mycelium, fruiting bodies or extracts. Results from one preparation may not apply to another.
Why people use it
People use it for stamina, energy, exercise performance and immune-support goals.
These are common goals and marketing uses. The evidence section below explains what research supports.
What does the evidence tell us?
Human exercise studies have mixed findings. Laboratory and animal results do not establish reliable endurance or immune benefits in people.
What should I know before using it?
It may interact with blood-thinning or blood-sugar-lowering medicines. Discuss use before surgery and with your care team if you have cancer or other significant conditions.
Sources & further reading
Content reviewed: September 30, 2026
General educational information. Follow the product label and seek individual advice when needed.