Home / Products tagged “pcilocybin” pcilocybin Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Showing the single result PF Classic Professor Fanaticus Spores5.00 out of 5 The PF classic strain is named after Robert McPherson, aka Psilocybe Fanaticus who pioneered the PF Tek growing method. Select options This product has multiple variants. The options may be chosen on the product page