Cordyceps (Energy Focus)

A medicinal mushroom that enhances oxygen utilization and ATP production for natural energy.

Also known as: Cordyceps militaris • Caterpillar Fungus • Dong Chong Xia Cao

other Names
Cordyceps militaris, Caterpillar Fungus
primary Benefits
Oxygen utilization, ATP production, exercise endurance, vitality
common Dose
1000-3000 mg daily
best Form
Cordyceps militaris fruiting body extract
timing
Morning or pre-workout
safety Rating
Very Safe

Overview

Cordyceps is a genus of parasitic fungi traditionally used in Chinese medicine for vitality and endurance. Modern research focuses on Cordyceps militaris, which contains cordycepin (3'-deoxyadenosine) and other bioactive compounds. Cordyceps enhances cellular oxygen utilization, increases ATP production, and improves exercise capacity by supporting mitochondrial function.

Key Benefits

ATP Production

Cordycepin enhances mitochondrial ATP synthesis and cellular energy.

Oxygen Utilization

Improves VO2 max and oxygen delivery to tissues.

Exercise Performance

Increases endurance capacity and reduces fatigue during exercise.

Adaptogenic Properties

Supports stress resilience and immune function.

Dosage & How to Take

1000-3000 mg daily.

PurposeDoseNotes
General vitality1000-1500 mg/dayExtract form
Athletic performance1500-3000 mg/dayPre-workout or morning

Best Time to Take

Morning or 30-60 minutes before exercise.

With or Without Food

Can be taken with or without food.

Forms & Bioavailability

FormAbsorptionBest ForNotes
Fruiting Body ExtractGoodHigher cordycepin contentCordyceps militaris preferred.
CS-4 Mycelium ExtractModerateBudget optionFermented mycelium, less cordycepin.

Side Effects & Safety

Common

  • Generally very well tolerated

Rare

  • Mild GI discomfort
  • Dry mouth

Contraindications

  • Autoimmune conditions
  • Bleeding disorders

Interactions

Blood thinnersMild

May have mild anticoagulant activity.

ImmunosuppressantsMild

May modulate immune function.

Scientific Research

2016Journal of Dietary Supplements

Cordyceps and exercise performance

Studies showed improved VO2 max and exercise tolerance in healthy older adults after 3 weeks of supplementation.

Food Sources

Not found in food

Frequently Asked Questions

Medical Disclaimer

This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.