POTENT 5 MUSHROOM EXTRACT BLEND: Every 2 capsules of 5 Defenders is equivalent to almost 10 grams of dried mushrooms. Contains extracts made exclusively from 100% organic reishi, chaga, maitake, shiitake and turkey tail mushrooms. Hot water and/or alcohol extractions are used to obtain the beneficial beta-glucans and triterpenes, plus thousands of other nutrients from the mushrooms. These mushrooms are the most well known for boosting your immunity.