Her process includes stretching, breathing and keeping a suite of calming natural oils on standby. She administers her dose of three grams of ground mushrooms in tea x2013; adding lime juice to aid absorption x2013; and advises fasting beforehand. x201C;Mushrooms are notoriously hard to psilocybin shelf life digest, and if you have loads of food in your stomach you can get caught up in the discomfort of the digestive process,x201D;