GI testing in Adult Spectrum Disorder Home › Forums › SIBO Mastery › Clinical Intake › GI testing in Adult Spectrum Disorder Tagged: Autism, Criteria for testing, GUT-Brain-Microbiome This topic has 0 replies, 1 voice, and was last updated 7 years, 8 months ago by Melanie Haddox. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In Log in / Register