Calm your IBS in just 6 weeks with Nerva
Self-guided gut hypnotherapy
Developed by doctors
89% of users report improved gut symptoms
Start your free assessment to see if Nerva is right for you
Food intolerance is a difficulty digesting certain foods and having an uncomfortable physical reaction to them. The reaction is usually delayed by several hours and may cause symptoms such as abdominal pain, nausea, and fatigue.