Psilocybin Is a hallucinogen that alterations the brain's response to your chemical identified as serotonin. When broken down through the liver (into "psilocin"), it triggers an altered condition of consciousness and perception in consumers. Psilocybe semilanceata Psilocybin mushrooms, or psilocybin-that contains mushrooms, usually often known as magic mushrooms or shrooms,[1] https://ukmushroomfarm.co.uk/product-category/magic-mushroom-chocolate-bars/