Can ganoderma cause side effects?

Answer:
Large doses (2-9 g) of ganoderma taken regularly over the course of 3-6 months may result in diarrhea, upset stomach, and dizziness.
First answer by Gale Ency. of Alt Med. Last edit by Gale Ency. of Alt Med. Contributor trust: 16 [recommend contributor recommended]. Question popularity: 4 [recommend question].