Candida and SIBO: SIFO, Fungal-Bacterial Interaction & Biofilms What small intestinal fungal overgrowth (SIFO) is, how Candida relates to SIBO, how SIFO is diagnosed, and what the limited evidence says about treatment. Sep 20, 2026 5 min read #candida #sifo #dysbiosis #fungal-overgrowth #root-causes