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What science says

What does science say about AHCC (shiitake mycelium extract)?

  • We don’t say yes or no. We show what has been studied.
  • Working in a lab or in animals does not mean it works in people.
  • Don’t stop or change your treatment without talking to your doctor.

The diseases in which AHCC (shiitake mycelium extract) has registered trials. Choose one to see every step.

Source: ClinicalTrials.gov, EU CTIS · as of 7 Nov 2026

Choose a disease