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Adaptogen

Cordyceps

Also known as: Cordyceps militaris, Cordyceps sinensis, Cordyceps (Cordyceps militaris/sinensis), Caterpillar fungus

B
Evidence

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.

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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.