Search  for anything...

Tiny Health Gut Health Test Kit for Adults, Fast & Mess-Free, Easy Ship-in Kit, 3-4 Weeks Results, Understand Biomarkers with Expert Insights

  • Based on 26 reviews
Condition: New
Checking for the best price...
$249.00 Why this price?

Buy Now, Pay Later


As low as $41.50 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 20 left in stock
Fulfilled by Amazon

Arrives Thursday, Mar 12
Order within 16 hours and 50 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 1 Pack


Color: Adult


Features

  • Accurate - Strain-level precision using deep-shotgun metagenomics, the microbiome gold standard. A fraction of the cost of traditional lower-resolution PCR tests normally conducted at your Dr's office

Package Dimensions ‏ : ‎ 7.13 x 5.2 x 1.14 inches; 2.89 ounces


Item model number ‏ : ‎ Adult


Date First Available ‏ : ‎ December 10, 2024


Manufacturer ‏ : ‎ Tiny Health


Best Sellers Rank: #252,339 in Health & Household (See Top 100 in Health & Household) #202 in Home Health Tests


#202 in Home Health Tests:


Customer Reviews: 4.0 4.0 out of 5 stars (45)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Mar 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Helpful results
Size: 1 Pack Color: Adult
After dealing with doctors for several years, it's nice to finally get some real, useful information. Price for similar test in office was going to be about 3x the price.
Reviewed in the United States on January 3, 2026 by Robin F.

  • Great product- worth the money
Size: 1 Pack Color: Adult
This was easy to use and gave me very good insights. I’m a pretty healthy person but I have some autoimmune issues. The results gave me two areas to improve and even showed how the results correlate to my health issues. There is a great summary with very actionable advice. I have recommended this product to many of my friends and family members. ... show more
Reviewed in the United States on July 7, 2025 by Evin Foss

  • Take sample from the toilet paper.
Size: 1 Pack Color: Adult
🧬Tiny Health Adult Gut Test Kit 4.4✰ I encountered a few challenges with the initial sample collection process. Due to my stool weight, the adhesive on the sampling sheet failed on one side and unfortunately fell into the toilet, making it unusable. Additionally, my stool surface was quite smooth, which made it difficult to collect the sample properly—I ended up overloading it. I was disappointed to be charged an additional $10 for a replacement kit, and the delay cost me extra one week. If you're planning to use this test, I recommend collecting your stool sample using toilet paper first to avoid similar issues. Perhaps they can place an extra swab instead of the redundant sampling sheet. That said, the test results arrived in about three weeks and were incredibly insightful—far beyond what I had received from traditional medical consultations. The report identified a few disruptive bacteria that had likely been contributing to my bloating and weight issues for years. It also provided information on whether I had sufficient levels of bacteria linked to neurotransmitters like serotonin, melatonin, and GABA for insomnia issue. Tiny Health adult test kit shows much more results compared to other test kit with various bacteria, fungus, virus, parasites, & archaea. What impressed me most was the inclusion of biomarkers related to various types of cancer, along with personalized dietary recommendations aimed at promoting long-term health. One particularly rewarding discovery was the presence of odoribacter, a bacterium commonly found in centenarians. Overall, despite the initial hiccups, the insights I gained were well worth it. I hope my experience helps you navigate the process more smoothly. ... show more
Reviewed in the United States on July 8, 2025 by DanB DanB

  • So far so good - test
Size: 1 Pack Color: Vaginal
Easy peezy directions and all items inside worked exactly as mentioned. Very CLEAR instructions. Will recommend to anyone. I’ll report back if it does exactly what it says after I get results.
Reviewed in the United States on August 5, 2025 by Rachel Andres

  • Toilet Science at a Premium: My Take on This Mail-In Test
Size: 1 Pack Color: Adult
**final update** It’s been 3 months, and I’ve still heard nothing—no email, no results, no communication at all. I figured maybe I missed a notification, so I logged into the site to check. Surprise: everything I entered originally was gone. My account was basically wiped clean, and I was prompted to “activate a kit” like I’d never used the service before. Even the second profile I created by mistake had vanished. It was as if none of it ever happened. Whether it’s a glitch or just bad design, the website clearly isn’t saving user data reliably—or maybe the registration process is so confusing that people don’t actually complete it without realizing. Either way, I expected something to be saved after going through the trouble of swabbing and shipping. For $249, I’d hope my tiny sample’s journey would at least lead to some kind of result. Right now, it feels like I just mailed my poop into the void. **Update** Kit says 3-4 weeks for results. Its been 6 weeks now, and i havent heard anything. *Original Review* This mail-in poop test kit comes with two instruction cards, and you really need to read both unless you want to accidentally botch the process. One of the most important steps—writing your name, DOB, and phone number on a sticker and putting it on the vial—isn’t even on the step-by-step instructions. If you miss it, congratulations, you’ve just sent in an anonymous turd. Now, onto the main event: the delivery system. You get a fancy paper poop catcher, which is basically a toilet hammock with adhesive wings that stick to the bowl, ready for collection. If you’d rather go rogue, there’s an alternative method: swabbing straight from toilet paper. but here’s the catch—if you’re a clean pooper and wipe only to find… nothing, well, you’re out of luck. This method only works if you actually leave something behind. The kit also includes a vial with a tiny swab to collect a smear, and the infamous sticker for your info. Then comes the fun part—registering online. I was setting up my account mid-poop prep and somehow managed to create two profiles—one as myself and another… also as myself. You have to enter your sample code (found on both the box and the vial), since everything links to the same sample code, I think I’m fine. Or I’m about to get twice the results. Science! Once you're done, you need to mail the sample ASAP using the included pre-addressed box. The instructions say results take 3-4 weeks, so stay tuned—I’ll update this when I get them and let you know if I’ve unlocked any exciting secrets about my gut health. The real shocker—this thing costs $249. That’s a lot of money to pay to send a tiny turd on a solo adventure. I got this kit for free, but if I had to buy it myself? Whew. Maybe it’s worth it, but I honestly can’t afford to do this for my whole family. I imagine you can get something similar done through your primary care doctor for much cheaper, but I’m still young and haven’t unlocked that level of adulting yet. Final verdict? The process is straightforward, the instructions could use some work, and the price is a gut punch. Will update when I get my results—stay tuned for Poop Test: The Sequel. ... show more
Reviewed in the United States on March 6, 2025 by Scotty Gregersen

  • Tiny Health Gut Health Test Kit: Unlocking Expert Insights into Wellness
Size: 1 Pack Color: Adult
I recently received this Tiny Health Gut Health Test Kit for Adults. My initial impression was that this was a well-designed, comprehensive kit that offered a convenient and private way to gain in-depth knowledge about my internal health. I used this kit for gut testing, following the simple instructions for collecting the sample and sending it in for analysis. What I particularly liked about the product is its combination of ease-of-use with the depth of the analysis. The process of collecting the sample was fast and mess-free, and the easy ship-in kit made the submission process totally painless. While the 3-4 weeks results turnaround is a waiting period, the detailed report and the expert insights received were incredibly valuable. It helped me understand key biomarkers in my gut health and provided actionable recommendations that go beyond a standard health report. I don't have any specific dislikes or areas for improvement. The product delivers exactly what it promises: a high-quality, comprehensive gut health analysis tool. In summary, this Tiny Health Gut Health Test Kit is an excellent product for anyone looking to gain a deeper understanding of their digestive and overall health. Its convenience and the expert insights it provides make it a highly recommended choice for personalized wellness. ... show more
Reviewed in the United States on December 2, 2025 by M. H.

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...