Are there any gut conditions that fiber is not good for? Alexis March 10, 2021 20:23 No. Though if you have a serious condition, we always recommend speaking to a doctor before taking anything new. Related articles What are common things I should NOT take while taking Evens fiber? Will Evens treatments work for me? Can you take too much fiber? Feeling gassy or bloated with fiber? How much do Evens treatments cost? Comments 0 comments Article is closed for comments.