All Gut Health Products We Review
Every product we cover, grouped by what it's for and rated by the strength of its clinical evidence, not by commission. Each card links to the review or guide where we evaluate it in depth.
Probiotics & Synbiotics
Rated on strain-specific clinical evidence. A probiotic's results only apply to the exact strain that was studied.
Culturelle Digestive Health
Culturelle
$17.47
on Amazon, as of Sep 13
Align Probiotic
Align
$42.42
on Amazon, as of Sep 13
Florastor
Florastor
$67.99
on Amazon, as of Sep 13
Seed DS-01 Daily Synbiotic
Seed Health
$59.99
on Amazon, as of Sep 13
Ritual Synbiotic+
Ritual
$59.99
on Amazon, as of Sep 13
Physician's Choice 60 Billion
Physician's Choice
$35.07
on Amazon, as of Sep 13
Dr. Emil Total Gut Complex
Dr. Emil Nutrition
$27.19
on Amazon, as of Sep 13
Garden of Life Dr. Formulated Probiotics
Garden of Life
$39.89
on Amazon, as of Sep 13
Pendulum Metabolic Daily
Pendulum
$59.99
on Amazon, as of Sep 13
Pendulum Akkermansia
Pendulum
$64.00
on Amazon, as of Sep 13
Pendulum GLP-1 Probiotic
Pendulum
$74.99
on Amazon, as of Sep 13
Digestive Enzymes
Single enzymes for a known trigger, like lactose or beans, have the strongest evidence; broad blends have much less.
Lactaid Fast Act
Lactaid
$20.54
on Amazon, as of Sep 13
Beano Extra Strength
Beano
$11.98
on Amazon, as of Sep 13
Digestive Enzymes Ultra
Pure Encapsulations
$38.00
on Amazon, as of Sep 13
Doctor's Best Digestive Enzymes
Doctor's Best
$26.99
on Amazon, as of Sep 13
Super Enzymes
NOW Foods
$15.52
on Amazon, as of Sep 13
Bloating & Gas Relief
Remedies for bloating, gas and indigestion, from peppermint oil to simethicone.
IBgard Peppermint Oil
IBgard
~$25/mo
Iberogast (STW 5)
Iberogast
$18.97
on Amazon, as of Sep 13
Ginger Root Capsules
Nature's Way
$16.65
on Amazon, as of Sep 13
Gas-X Maximum Strength
Gas-X
$16.59
on Amazon, as of Sep 13
L-Glutamine Powder
NOW Foods
$24.49
on Amazon, as of Sep 13
Fiber & Constipation
Fiber supplements and over-the-counter laxatives for occasional and chronic constipation.
MiraLAX (PEG 3350)
MiraLAX
$29.97
on Amazon, as of Sep 13
Metamucil Psyllium Fiber
Metamucil
$36.72
on Amazon, as of Sep 13
Thorne FiberMend
Thorne
$45.00
on Amazon, as of Sep 13
Senokot (Senna)
Senokot
$14.12
on Amazon, as of Sep 13
Dulcolax (Bisacodyl)
Dulcolax
$16.12
on Amazon, as of Sep 13
Benefiber (Wheat Dextrin)
Benefiber
$22.98
on Amazon, as of Sep 13
Acid Reflux & Heartburn
Over-the-counter acid reducers for heartburn, plus one supplement with weaker evidence.
Prilosec OTC (Omeprazole)
Prilosec
$17.98
on Amazon, as of Sep 13
Pepcid AC Maximum Strength
Pepcid
$10.98
on Amazon, as of Sep 13
Nexium 24HR (Esomeprazole)
Nexium
$25.28
on Amazon, as of Sep 13
DGL Licorice Chewables
Natural Factors
$13.27
on Amazon, as of Sep 13
IBS Diet Books
Practical guides to the low-FODMAP diet, the most-studied diet for IBS.
At-Home Gut Tests
Consumer stool microbiome tests. They use different lab methods, and none of them diagnose disease.
Viome Gut Intelligence
Viome
RNA stool sequencing
$279.00
on Amazon, as of Sep 13
Tiny Health Adult Gut Health Test
Tiny Health
Compared in our guide, not rated
Shotgun DNA sequencing, specialist call included
$249.00
on Amazon, as of Sep 13
Biomesight Gut Microbiome Test
Biomesight
Compared in our guide, not rated
16S sequencing
$149.00
on Amazon, as of Sep 13
Colon Cancer Screening Kits
FDA-cleared at-home FIT kits, for average-risk adults aged 45 to 75 without symptoms.
Colonox FIT (2 tests)
Diagnox Health
Compared in our guide, not rated
FDA-cleared, CLIA-waived; result in 10 minutes
$19.97
on Amazon, as of Sep 13
Reese's ColoTest
Reese Pharmaceutical
Compared in our guide, not rated
FDA-cleared OTC; result in about 2 minutes
$16.50
on Amazon, as of Sep 13
Amazon prices retrieved from the Amazon Product Advertising API on . Prices and availability are accurate as of that time and may change.