Made With Organic Mushrooms. Cellular Defense Complex. Trametes • Shiitake • Maitake • Reishi • Cordyceps. Certified Organics Mushroom Therapy contains a cellular defense complex made with the five most studied immune supporting medicinal organic mushrooms: trametes shiitake maitake reishi and cordyceps. Rainbow Light use a steamed mushroom extraction process that activates the cell wall of the mushroom to release immune supporting 13 beta glucans in an easy-to-swallow vegetarian capsule. USA-sources and certified organic by Quality Assurance International (QAI). When taken as directed Mushroom Therapy can help strengthen your immune system for better overall health and well-being.