Stomach achePosts and articles about Stomach acheCommunityDid Lion's Mane cause stomach ache when you took it?Maybe I took too much, but I experienced stomach aches the first time. Will they go away if I get used to it?CommunityCan I get used to the side effects of Lion's mane or will it get worse?My stomach feels upset: will my body get used to them when I take them longer or will it get worse?