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Ingredient · Whole Food

SHIITAKE MUSHROOM])

Cleaner · 9/10, higher is cleaner

How we reached this

Shiitake mushroom (Lentinula edodes). Beta-glucan + lentinan polysaccharide. NIH NCCIH preliminary immune-modulating evidence.

Sources · 1

Also listed as

shiitake mushroom

Products containing this · 2

About this rating

Ratings run 1–10, higher is cleaner, and are set editorially against the sources above — see the methodology page for how an ingredient rating becomes part of a product score. Last reviewed 2026-05-25.