by Jessica Biesiekierski,The ConversationCredit: Sora Shimazaki from PexelsIf you've ever tried a diet to fix gut symptoms, you'll know it can be hit or miss. One person swears it changed thei

byMayo ClinicCredit: CC0 Public DomainVitamin D supplementation may help shape how the immune system responds to gut bacteria in people with inflammatory bowel disease (IBD), according to a Mayo Clini