Gastrointestinal disturbances remain one of the most frequent presentations in small animal practice. Both acute and chronic cases commonly involve disruption to intestinal barrier function, fluid and electrolyte homeostasis, and the luminal microbial ecosystem. A pragmatic clinical approach can be considered in two phases: early stabilisation, followed by targeted nutritional support of gastrointestinal recovery and microbial re-equilibration. Acute Phase: Stabilisation and
