Ketogenic Diet for SIBO: Carb Restriction vs. Fat Malabsorption Does keto help SIBO? What low-carb trials in IBS show, why it eases gas, the downsides for fat absorption, constipation and the microbiome, and safer options. Sep 19, 2026 4 min read #keto-diet #low-carb #bile-acids #fat-malabsorption #diet