Boasting 2000mg of chaga per serving, DIRTEAs Chaga Powder – The Energy Mushroom is a 100% organic daily food supplement that can be mixed into all your favourite drinks. n Supported by vitamin B12, the formula contributes to the normal function of the immune system and to the reduction of tiredness and fatigue. Simply add half a teaspoon to your coffee, tea or smoothie for the nutrient-rich benefits of chaga and vitamin B12.