Cordyceps Mushroom: Calories, Nutrition and Health Benefits
The "caterpillar fungus" adaptogen prized for enhancing athletic performance, energy, and oxygen utilization in traditional and modern wellness.
Quick Nutrition Facts
Per 100g Dried Powder (typical)
| Nutrient | Amount |
|---|---|
| Calories | ~333 kcal |
| Protein | 20-25g |
| Carbohydrates | 50-67g |
| Fiber | 20-25g |
| Fat | 1-5g |
| Beta-glucans | 10-25% |
| Cordycepin | 0.1-0.5% |
| Adenosine | 0.1-0.3% |
Macronutrient Breakdown

NUTRITIONIST INSIGHT
Cordyceps contains cordycepin and adenosine—bioactive compounds that support ATP production and oxygen utilization. Studies show 3g/day for 8-12 weeks can improve VO2max by ~7% in older adults.
Myth Busters
MYTH #1: Cordyceps Gives Instant Energy Like Caffeine
TRUTH: Unlike caffeine, cordyceps works gradually by supporting mitochondrial function and ATP production. Benefits require consistent use over 2-12 weeks. It provides sustained energy without jitters or crashes.
MYTH #2: All Cordyceps Supplements Are the Same
TRUTH: Wild C. sinensis, cultivated C. militaris, and Cs-4 mycelium extracts differ in composition and cost. Research supports both C. militaris and Cs-4 for performance benefits. Check for cordycepin and beta-glucan content.
MYTH #3: Cordyceps Is Only for Athletes
TRUTH: While popular among athletes, cordyceps benefits extend to immune modulation, respiratory health, and adaptogenic stress support. Older adults showed significant VO2max improvements in clinical trials.
MYTH #4: You Need Expensive Wild Cordyceps
TRUTH: Cultivated C. militaris contains similar or higher cordycepin levels than wild C. sinensis at a fraction of the cost. Studies showing performance benefits used affordable Cs-4 extracts, not rare wild specimens.
MYTH #5: Cordyceps Works Immediately for Workouts
TRUTH: One-week supplementation showed no significant VO2max improvement in studies. Benefits for time to exhaustion emerged after 3+ weeks. Plan for 8-12 weeks of consistent use for measurable athletic gains.
NutriScore by Health Goals
| Health Goal | NutriScore | Why This Score? |
|---|---|---|
| Weight Loss | ![]() | Low-calorie per serving (10-20 kcal for 3g dose); may support exercise capacity for better calorie burn. |
| Muscle Gain | ![]() | Enhances oxygen utilization and time to exhaustion; supports training intensity and recovery. |
| Diabetes Management | ![]() | Animal studies suggest blood sugar regulation support; low glycemic impact per serving; consult doctor before use. |
| PCOS Management | ![]() | Adaptogenic properties may help stress-related hormonal imbalances; limited direct evidence for PCOS. |
| Pregnancy Nutrition | ![]() | Insufficient safety data for pregnancy; avoid unless cleared by healthcare provider. |
| Viral/Flu Recovery | ![]() | Immunomodulatory effects support immune function; may aid recovery alongside rest. |
PERSONALIZED NUTRITION
Track your supplements with NutriScan for personalized NutriScores based on your specific health goals!
Performance Response to Cordyceps
Understanding how cordyceps affects athletic performance helps optimize supplementation timing and expectations.
Typical VO2max Improvement Over Time
*This chart shows typical performance response based on clinical studies. Individual responses may vary. Not medical advice.*
How to Maximize Benefits
Combining cordyceps with training amplifies adaptations; key strategies:
- ⏰ Timing: Take 30-60 minutes before exercise for acute effects
- 📅 Consistency: Minimum 3 weeks for measurable endurance gains
- 💊 Dosing: 1-3g daily; studies used 3g Cs-4 for best results
- 🍵 Stacking: Combines well with rhodiola or beta-alanine for endurance
Cultural Significance
Cordyceps has been treasured in Traditional Chinese Medicine for over 1,500 years.
In Traditional Chinese Medicine:
- Called "Dong Chong Xia Cao" (winter worm, summer grass)
- Used for kidney and lung tonification
- Prescribed for fatigue, respiratory conditions, and recovery
- Wild C. sinensis found only in Tibetan Plateau (3,000-5,000m elevation)
Modern Significance:
- Gained Western attention after Chinese Olympic runners attributed success to cordyceps (1993)
- Now cultivated worldwide as C. militaris for sustainable production
- Popular in mushroom coffee blends and pre-workout supplements
- One of the most researched functional mushrooms for athletic performance
Compare & Substitute
Cordyceps vs Other Functional Mushrooms (Per 100g Powder)
| Nutrient | 🍄 Cordyceps | 🦁 Lion's Mane | 🍂 Reishi | 🦃 Turkey Tail |
|---|---|---|---|---|
| Calories | ~333 kcal | ~300 kcal | ~350 kcal | ~333 kcal |
| Protein | 20-25g | 20-25g | 10-15g | 15-20g |
| Beta-glucans | 10-25% | 15-30% | 25-40% | 30-50% |
| Key Compound | Cordycepin | Hericenones | Triterpenes | PSK/PSP |
| Best For | Energy, athletic performance | Cognitive support, focus | Stress, sleep, immunity | Immune support, gut health |
Frequently Asked Questions
What are the main benefits of cordyceps?
Cordyceps offers 5 primary benefits: improved oxygen utilization and VO2max (~7% in studies); enhanced ATP energy production; adaptogenic stress support; immune system modulation; and respiratory function support. Effects are most pronounced with 3g/day for 8-12 weeks in older or recreationally active individuals.
How much cordyceps should I take daily?
Research supports 1-3g per day. For athletic performance, studies used 3g/day Cs-4 extract for 8-12 weeks. Start with 1g daily and increase gradually. Take in morning or 30-60 minutes pre-workout for energy; avoid evening doses which may affect sleep.
Does cordyceps actually improve athletic performance?
Yes, with caveats. A 12-week study showed 7% VO2max improvement in older adults taking 3g Cs-4 daily. Effects in well-trained athletes are less clear. One-week supplementation showed no benefit; consistent use for 3+ weeks is needed for time-to-exhaustion improvements.
Is cordyceps safe for daily use?
Cordyceps is generally well-tolerated in studies up to 3g/day for several months with no major toxicity signals. Caution advised for those on immunosuppressants, anticoagulants, or with autoimmune conditions. Avoid during pregnancy due to insufficient safety data.
When is the best time to take cordyceps?
For energy and performance: morning or 30-60 minutes pre-workout. For general wellness: with breakfast. Avoid late evening as energizing effects may affect sleep. Can be taken with or without food; some prefer with fat for absorption.
What's the difference between Cordyceps sinensis and militaris?
C. sinensis is wild-harvested from Tibetan Plateau, extremely expensive ($20,000+/kg), and limited in supply. C. militaris is cultivated, affordable, and contains similar or higher cordycepin levels. Most supplements use C. militaris or Cs-4 (fermented C. sinensis mycelium). Both forms are supported by research.
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