
CordycepsBenefits, Dosage & Interactions
Also known as: Cordyceps militaris, CS-4
Cordyceps, a genus of parasitic fungi that grows on insect larvae, has a long history of use in traditional Chinese medicine. While there are over 400 species of Cordyceps, two species, Cordyceps sinensis (now Ophiocordyceps sinensis) and Cordyceps militaris, are most commonly studied and used in supplements.
How much Cordyceps do people take?
The exercise trial used 333 mg of Cs-4 extract three times daily (roughly 1 g/day). Route reported: Oral capsules of fermented Cordyceps sinensis mycelium. Frequency reported: Three times daily in that trial. These are amounts documented in the cited studies and labels for Cordyceps — they are reported for reference, not a recommendation. Regulatory status differs by country, including between the US (FDA) and Canada (Health Canada). Confirm any amount with a licensed clinician before you take it.
See the full reported protocol and its sourcesResearched by DoseRoutine Research TeamReviewed for accuracy by Nicholas Alexander, RSE, SO, PMPLast updated Educational reference only — not medical advice. Always confirm dosing and safety decisions with a licensed clinician.
One published human randomized trial; results not yet replicated.
What published protocols report
Ranges documented in the literature, shown for reference. DoseRoutine does not recommend an amount — your prescriber or the product label sets the dose.
Reported for Cordyceps in the cited sources. Published ranges are not dosing advice.
References & evidence
Documents the Cordyceps entry is written from. Each number matches an inline marker above.
- [1]Effect of Cs-4 (Cordyceps sinensis) on exercise performance in healthy older subjects: a double-blind, placebo-controlled trialChen S, Li Z, Krochmal R, et al. · Journal of Alternative and Complementary Medicine · 2010 · Peer-reviewed · PMID 20804368
- [2]Ergogenic Aid by Cordyceps: Does It Work?Dewi L, Khemtong C · Current Nutrition Reports · 2025 · Peer-reviewed · PMID 40768109
- [3]Current Evidence of Ergogenic and Post-Exercise Recovery Effects of Dietary Supplementation with Cordyceps militaris in HumansJedrejko M, Jedrejko K, Granda D, et al. · Nutrients · 2026 · Peer-reviewed · PMID 41829950
What is Cordyceps studied for?
What is Cordyceps?
What does the research say about Cordyceps?
Tap a section to expand.
Put it into practice
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What interacts with Cordyceps?
| Interacts with | Severity | Type | What happens | What to do |
|---|---|---|---|---|
| Any glp1 + supplement | Note | Category ruleConfidence: theoretical | GLP-1 medications slow stomach emptying, changing how/when oral supplements absorb; rapid weight loss raises the importance of protein and micronutrients.Source pending | Time oral supplements when nausea is lowest; prioritize protein and micronutrients; discuss with your provider. |
| Any supplement + medication | Note | Category ruleConfidence: theoretical | Some supplements change how the body processes medications (absorption, liver enzymes, or additive effects).Source pending | Specific pairs are checked against a licensed drug database and shown with their own severity. Always confirm with your provider or pharmacist. |
Frequently asked questions about Cordyceps
Verify at
Publisher search links for Cordyceps. These are places to check the information — they are not citations, so they are not numbered.
- PubChem(publisher search, opens in a new tab)National Center for Biotechnology Information · publisher search
- Cochrane Library(publisher search, opens in a new tab)Cochrane · publisher search
- PubMed literature search(publisher search, opens in a new tab)National Library of Medicine · publisher search
- DailyMed labeling archive(publisher search, opens in a new tab)U.S. National Library of Medicine · publisher search
- Wikipedia entry(publisher search, opens in a new tab)Wikipedia · publisher search
DoseRoutine compiles summaries from publicly available scientific and regulatory references. Always verify important decisions with a licensed clinician. How we source and review this information.
What is the short answer on Cordyceps?
Plain-text summary, safe to quote verbatim:
Cordyceps, a genus of parasitic fungi that grows on insect larvae, has a long history of use in traditional Chinese medicine. While there are over 400 species of Cordyceps, two species, Cordyceps sinensis (now Ophiocordyceps sinensis) and Cordyceps militaris, are most commonly studied and used in supplements.
Cordyceps cheat sheet
DoseRoutine cheat sheet · Supplement
Cordyceps
Cordyceps, a genus of parasitic fungi that grows on insect larvae, has a long history of use in traditional Chinese medicine. While there are over 400 species of Cordyceps, two species, Cordyceps sinensis (now Ophiocordyceps sinensis) and Cordyceps militaris, are most commonly studied and used in supplements.
Evidence
Moderate
One published human randomized trial; results not yet replicated.
Studied range
The exercise trial used 333 mg of Cs-4 extract three times daily (roughly 1 g/day)
Route
Oral capsules of fermented Cordyceps sinensis mycelium
Frequency studied
Three times daily in that trial
Half-life
Not characterized in humans
Timing
in the morning
Storage
Cool, dry, sealed
Key references
- Effect of Cs-4 (Cordyceps sinensis) on exercise performance in healthy older subjects: a double-blind, placebo-controlled trial (2010)
- Ergogenic Aid by Cordyceps: Does It Work? (2025)
- Current Evidence of Ergogenic and Post-Exercise Recovery Effects of Dietary Supplementation with Cordyceps militaris in Humans (2026)
Studied ranges, not dosing advice. Not medical advice — talk to a clinician. doseroutine.com/library/cordyceps
Cite this page
Using this in an article, AI answer, or research note? Please attribute:
DoseRoutine. (2026). Cordyceps — Overview, Benefits & Side Effects. Retrieved from https://doseroutine.com/library/cordyceps
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