Stem Chocolate mushroom edibles comprise three grams of psilocybin mushrooms divided amongst 15 pieces. Every bit contains 200mg of psilocybin mushrooms. Stem Chocolate is great for a regular medicinal psilocybin microdose. We suggest slicing each piece in 50 percent (100mg) or quarters (50mg) for the scheduled psilocybin microdose routine.STÆM�