A GI Profile stool PCR test uses DNA detection to identify bacteria, parasites, and other microorganisms in your digestive tract. It provides a detailed map of your gut microbiome composition and can detect pathogens that may cause digestive symptoms or inflammation.
A GI Profile stool PCR test uses DNA detection to identify bacteria, parasites, and other microorganisms in your digestive tract. It provides a detailed map of your gut microbiome composition and can detect pathogens that may cause digestive symptoms or inflammation.
When elevated: High levels of pathogenic bacteria or parasites indicate potential infection or dysbiosis (microbial imbalance). This may correlate with digestive symptoms, inflammation, or compromised gut barrier function. When low: Low or absent levels of beneficial bacteria suggest dysbiosis or reduced microbial diversity. This can indicate prior antibiotic use, dietary factors, or conditions affecting normal gut flora establishment.
Gut health directly impacts nutrient absorption, immune function, and recovery—all critical for athletic performance. Identifying dysbiosis or pathogenic organisms can explain persistent GI distress, bloating, or fatigue that undermines training quality and adaptation.
Turnaround Time
2 days (up to 3 days)
Fasting Required
No
Order online
Choose your lab and check out. We send your lab requisition automatically — no doctor visit needed.
Get your sample collected
Visit a lab service center near you for a quick blood draw (or book at-home phlebotomy where available).
See your results
Your results land in your Insider portal, ready to review and act on — that easy.
Your price
$450.00$1350
3.0× less than retail
Versus the typical direct-to-consumer retail price for this test (illustrative — consumer prices vary by provider and region).
$450.00