Superfood Booster. Perfect for bowls, smoothies & more! Cognitive function. Athletic performance. KOS Mushroom Complex. The Greeks thought mushrooms gave their warriors strength in battle. The Chinese saw mushrooms as powerfully medicinal. And of course 20th century illustrators regarded cartoon mushrooms as essential for cartoon frogs. These gilled, spore-flinging fungi are neither animal nor plant. What are they? They are thousands of years worth of cross-cultural, forest floor pharma. Awesome...