Compound or practice · Supplement

Cordyceps

A popular endurance mushroom whose human performance data are weak and inconsistent.

Overall grade
Grade D
Last revised
1
graded outcome
0
references listed

A structured monograph in Prometheus's bundled library. Its grades are the monograph's own reading of the evidence, not a peer-reviewed review.

1 at grade D — 1 graded row

What is known

Each outcome with its grade (how strong the evidence is, A to D), the size of the effect where the entry records one, and how often studies agree.

  • Aerobic performanceEvidence grade D

    Weak human data

    Triviallow

What is uncertain

Read off the same rows as above. Nothing here is added that the entry does not itself record.

  • Thin evidence: Aerobic performance (grade D).

The evidence in words

What it is

Cordyceps (militaris or the fungus Ophiocordyceps sinensis) is a mushroom marketed for aerobic performance and vitality.

How it works

Proposed to improve oxygen utilization and mitochondrial ATP production; human confirmation is lacking.

What the evidence shows

The few controlled human trials are small and mostly show no meaningful improvement in VO2max or performance in trained people; some multi-ingredient blends hint at benefit but can't isolate cordyceps. Largely a marketing-driven ergogenic.

How to use it

1–3 g/day of extract if trialing; expectations should be low.

Safety & interactions

Generally safe.

Bottom line

Trendy but thin. The endurance claims aren't backed by solid human data; spend your supplement budget elsewhere.

How it is used

As the entry records it, from the studies it summarises. Not a recommendation for you — doses that suit a trial population may not suit you.

If trialing
1–3 g/day extract.

Entries that share this one's tags or conditions.

Sources

This entry lists no references of its own.

Last revised . A grade is this entry's reading of the evidence, not medical advice.