GI Effects Fundamentals

Essential stool markers for core gut function

A focused stool test that assesses digestion, gut health, and bacterial balance to help identify causes of common symptoms like bloating, diarrhea, or constipation.

$449$561Save $112

HSA / FSA eligible

Free shippingSpecimen:StoolCollection:SelfCLIA-certified lab:GenovaResults:2 weeks

Simple Process

How it works

From order to insights in three easy steps — no doctor’s visit required.

Recieve + Activate Kit

Collection packs are shipped directly to your home and everything you need to begin testing is included.

Complete Sample + Ship to Lab

Follow the step-by-step instructions to collect a small stool sample in the comfort of your home. Ship your specimens using the prepaid FedEx materials provided.

Receive Results + Report

Results are available 10-14 business days after the lab receives your sample. You’ll get a detailed report with clear action steps to support gut healing.

Is This Right for You?

This test is designed for people who

If any of these apply, this test can give you clarity and peace of mind.

Experience bloating, diarrhea, or constipation and want to pinpoint the root cause

Want essential stool markers for digestion, inflammation, and bacterial balance without a full comprehensive panel

Suspect poor fat absorption, low digestive enzymes, or yeast overgrowth may be behind your symptoms

Are looking for a gut health starting point that also screens for parasites and pathogenic bacteria

Have tried dietary changes without lasting relief and need objective lab data to guide next steps

Want a convenient at-home stool test with a clear report and actionable plan for gut healing

67 markers · 7 categories

What’s included in your report

Tap any category to see the individual markers tested. Each result will include your value, your personalized optimal range, and a plain-language interpretation.

Cancer Screening

Fecal occult blood testing that screens for hidden gastrointestinal bleeding that may indicate polyps or colorectal cancer.

Digestion

Pancreatic enzyme output, fat absorption, protein breakdown, and short-chain fatty acid production. Shows how well you digest and absorb nutrients.

Inflammation

Calprotectin and eosinophil protein X. Detects active intestinal inflammation and allergic-type immune reactions in the gut.

Pathogenic Bacteria

Culture-based detection of harmful bacteria including Salmonella, Shigella, and Klebsiella. Identifies active infections and overgrowth.

Yeast

Candida and non-Candida yeast species. Detects fungal overgrowth that can cause bloating, brain fog, and skin issues.

Parasites

Comprehensive microscopic exam for helminths, protozoa, and amoebas. Covers roundworms, tapeworms, Giardia, Blastocystis, and more.

Optional Add-ons

Secretory IgA, zonulin (intestinal permeability), H. pylori, C. difficile, parasitology PCR, and other targeted add-ons.