Comprehensive Stool Analysis
Definition
A comprehensive stool analysis is an advanced functional lab test that evaluates digestive function, gut microbiome composition, inflammation markers, immune function, and digestive capacity. It identifies beneficial and pathogenic bacteria, yeast overgrowth, parasites, inflammatory markers, and measures pancreatic enzyme output, fat absorption, and intestinal immune function.
Why It Matters
Standard stool tests only screen for acute infections. Comprehensive stool analysis provides detailed insight into chronic digestive dysfunction, dysbiosis, SIBO, yeast overgrowth, inflammation, and malabsorption—guiding targeted treatment for IBS, autoimmune conditions, and systemic health issues rooted in gut dysfunction.
Related Conditions
Related Modalities
Frequently Asked Questions
Comprehensive stool analysis evaluates beneficial bacteria levels, dysbiosis patterns, yeast and fungal overgrowth, inflammation and immune markers, digestive enzyme output, and fat malabsorption—none of which are assessed in standard stool cultures that only screen for acute bacterial infections.
Most tests require discontinuing probiotics, antifungals, and antibiotics for 2 weeks prior, and avoiding laxatives or enemas for 48 hours before collection. Your practitioner will provide specific instructions. Maintaining your regular diet before testing ensures accurate results.

Dr. Sanika Kshirsagar, ND
Doctorate of Naturopathic Medicine (ND)
Bastyr University, Kenmore, WA
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