They come from Psilocybe cubensis mushrooms ... “Five strains of dried, intact mushrooms were obtained and analyzed,” the study said; “Blue Meanie, Creeper, B-Plus, Texas Yellow, and ...

we categorized participant responses of psilocybin dosage into low, medium, and high microdoses corresponding to ≤ .1 grams dried mushroom, 0.1–0.3 grams dried mushroom, ≥ 0.3 grams ...