Gut Health Advanced Test
Our most comprehensive look at digestion, inflammation, and parasites.
See price
A comprehensive at-home stool test that goes beyond the basics. The Advanced panel looks at digestive function, gut inflammation, beneficial and unwanted organisms, and microscopic parasites — giving you and your provider a fuller picture of what's happening in the gut.
Inside the Gut Health Advanced Test
Fecal Lactoferrin
Chymotrypsin
Yeast Culture
Bacterial Culture
BFIDO
Short-chain Fatty Acids (including protein products)
Fecal IgA
Microscopic Parasitology
Why people choose this test
Inflammation and immune markers
Fecal lactoferrin and fecal IgA help show whether the gut lining is irritated or immune-active.
Digestive function
Chymotrypsin and short-chain fatty acids indicate how well food is being broken down and fermented.
Microbiome balance
Bacterial and yeast cultures plus bifidobacteria show whether beneficial organisms are thriving.
Parasite screening included
Microscopic parasitology checks for organisms like Cyclospora, Giardia, and other common parasites.
Who it's for
- Adults and children ages 2 and older
- Ongoing bloating, loose stools, constipation, or stomach pain
- Recent travel, well water, or possible parasite exposure
- After antibiotics or a course of illness
- Anyone who wants the fullest picture before a provider visit
What's included
- Complete at-home collection kit
- Step-by-step illustrated instructions
- Sample container and hygienic collection supplies
- Prepaid return shipping label
- Digital results report in plain language
- Guidance for sharing results with your provider
What you'll learn
- Whether inflammation markers are elevated
- How well food is being digested and fermented
- Whether beneficial bacteria levels look healthy
- If yeast overgrowth is present
- Whether parasites were detected in the sample
- Practical next steps to discuss with a provider
From doorstep to answers
Collection happens at home in minutes — no lab visit, no appointment. Results in about 2–3 weeks after your sample reaches the lab.
Receive Kit
Discreet shipping, arrives in days.
Collect Sample
Simple at-home collection in minutes.
Ship Back
Prepaid return label included.
Laboratory Analysis
CLIA-certified laboratory analysis.
View Results
Clear, easy-to-read digital report.
Discuss With Provider
Bring insight to your next visit.
Common questions
Who can take this test?
It is designed for ages 2 and older. A caregiver collects the sample for young children.
How is the sample collected?
Entirely at home. The kit includes everything needed and takes only a few minutes, with no lab visit required.
How long do results take?
Most reports are ready about 2–3 weeks after the lab receives your sample.
Is this covered by FSA or HSA?
Yes — this test is FSA/HSA eligible, and Affirm payment plans are available at checkout.
How is this different from the Basic test?
The Advanced panel adds inflammation, immune, and digestive markers alongside culture and parasite screening for a fuller picture.
Is this a diagnosis?
No. Kihealth tests are educational wellness tools meant to inform conversations with your healthcare provider.
Ready to get started?
Gut Health Advanced Test — See price. FSA/HSA eligible, with Affirm payment plans available at checkout.
Kihealth tests are wellness and educational tools. They are not diagnostic devices and do not replace medical advice. Always consult your healthcare provider.