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Cordyceps: What are they, and how can they improve cycling performance?

Rouleur examines the science behind cordyceps supplements — what they are, how they work, and whether they can genuinely boost endurance performance.

By India Paine

Photography by Getty Images

16 APRIL 2025 | UPDATED 11.40 PM BST

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Rouleur Issue 144 — The Tour Issue
In printIssue 144

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The Tour Issue

Le Tour de France: a race defined by colour, passion and history, whose drama and romance continue to shape the identity of cycling’s greatest stage.