About Herbal Coffee Substitutes
When taken by mouth: Reishi mushroom extract is potentially Risk-free when used for up to 1 year. Powdered entire reishi mushroom is potentially safe when used for around 16 weeks. Reishi mushroom may cause dizziness, dry mouth, itching, nausea, abdomen upset, and rash.Other people use mushrooms that do not have adequate scientific proof to guidanc