Sodium Butyrate Sodium butyrate is the sodium salt of butyric acid, a short‑chain fatty acid. It serves as an energy source for colon epithelial cells. Appearance: White or off‑white crystalline powder, characteristic unpleasant rancid odor. Solubility: Freely soluble in water. Function hints: Supports colon cell health, helps maintain intestinal barrier function, modulates gut microbiota balance.
