Adaptogen
Cordyceps
Also known as: Cordyceps militaris, Cordyceps sinensis, Cordyceps (Cordyceps militaris/sinensis), Caterpillar fungus
Energy and performance mushroom that also supports immune function, respiratory health, and adaptogenic resilience.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Endurance
- Oxygen utilization
- Energy
- Libido
- Athletic performance
- Respiratory health
- Immune support
How it works
- Increases ATP production
- Improves oxygen utilization
- Contains cordycepin
Dosage
- Typical range
- 1000-3000mg daily or 300-500mg extract
- Timing
- Morning or pre-workout
- With food
- Either
- Duration
- Safe long-term
- Special populations
- Athletes, fatigue
Forms
- Capsule
- Powder
- Cordyceps militaris extract
- CS-4 (sinensis)
- Dual extract
Safety
Common side effects
- GI upset rare
- Insomnia if late
Contraindications
- Autoimmune (caution)
Evidence notes
Good evidence for exercise performance
Grade B: Some human trials support key claims; further confirmation needed.
Cordyceps compared head-to-head
Related in Adaptogen
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.