Overview and Clinical Significance
Indican (indoxyl sulfate) is a metabolic byproduct formed from tryptophan breakdown in the intestine. It is primarily excreted in urine, serving as a marker for intestinal health and protein metabolism.
Clinical Significance
- Gut Dysbiosis & Malabsorption: Elevated urinary indican levels suggest poor protein digestion, bacterial overgrowth, or intestinal permeability (leaky gut).
- Liver & Kidney Function: Indican metabolism involves hepatic detoxification and renal excretion, making it relevant in liver disease and kidney dysfunction.
- Dietary Influence & Lectins: High indican levels may be linked to excessive protein intake or lectin-rich diets, affecting gut microbiome balance.
- Diagnostic Applications: Indican testing is used to assess digestive efficiency, microbiome health, and systemic inflammation.
Indican is a valuable biomarker for intestinal health, metabolic function, and protein digestion efficiency.