Just as algae can be thought of as single-celled plants, yeast can be thought of as single-celled mushrooms. Thousands of edible mushrooms grow naturally, with worldwide annual commercial production in the millions of tons.71 But check the nutrition label on a carton of mushrooms and you won’t see much beyond some B vitamins and minerals. Is that all mushrooms have? No. What you don’t see listed is the array of unique myconutrients that may boost our immune function.
