All-in-one gut support: probiotics, prebiotics, and postbiotics.
Orders ship within 1 business day. Free US shipping on orders over $75. Returns accepted within 90 days.
Real outcomes, backed by clinically studied strains.
Targeted strains help reduce occasional bloating and gas so you feel lighter after meals.
Supports healthy, comfortable digestion and a more predictable routine.
About 70% of your immune system lives in your gut. Feed it well.
Every strain is included at a clinically relevant amount, and we tell you exactly why it is there.
Well-studied strain for gut and immune support.
Supports gut barrier integrity.
Supports digestive regularity.
Supports immune and gut health.
Supports oral and gut microbiome balance.
Classic yogurt strain supporting digestion.
Supports regularity and immune function.
Supports gut comfort and barrier health.
Supports regularity and gut comfort.
Supports a balanced microbiome.
Supports gut and immune health.
Next-generation strain for metabolic and gut-lining health.
Next-generation strain associated with metabolic balance.
| Serving Size: 3 capsules Servings Per Container: 30 |
% DV | |
|---|---|---|
| Total Probiotic Activity | 78 Billion CFUs | † |
| Total Prebiotic Formula | 420 mg | † |
| Total Postbiotic Formula | 645 mg | † |
| Probiotics | ||
| Lactobacillus rhamnosus (LRa66) | 6 Billion CFU | |
| Lactobacillus plantarum (Lp18) | 6 Billion CFU | |
| Lactobacillus casei (LC89) | 6 Billion CFU | |
| Lactobacillus paracasei (LC37) | 6 Billion CFU | |
| Lactobacillus salivarius (LS97) | 6 Billion CFU | |
| Lactobacillus bulgaricus (LB42) | 6 Billion CFU | |
| Bifidobacterium lactis (BLa36) | 6 Billion CFU | |
| Bifidobacterium lactis (WKB99) | 6 Billion CFU | |
| Bifidobacterium longum (BL11) | 6 Billion CFU | |
| Bifidobacterium bifidum (BBi32) | 6 Billion CFU | |
| Bifidobacterium breve (BBr16) | 6 Billion CFU | |
| Akkermansia muciniphila (AKK09) | 6 Billion CFU | |
| Christensenella minuta (22607) | 6 Billion CFU | |
| Prebiotics | ||
| Acacia Senegal | 60 mg | |
| Apple Extract (Pectin) | 150 mg | |
| Raspberry Extract (Ellagic Acid) | 60 mg | |
| Black Currant Extract (Anthocyanin) | 150 mg | |
| Postbiotics | ||
| Tributyrin | 600 mg | |
| Lactobacillus Ferment Lysate | 15 mg | |
| Peptidoglycan | 15 mg | |
| Lipoteichoic Acid | 15 mg | |
† Daily Value (DV) not established. Other Ingredients: Plant-based hydroxypropyl-methylcellulose (HPMC) enteric coating.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
We test what goes in and what comes out. Every batch is screened for purity and confirmed for potency, so the strains and doses on the label are exactly what reach your gut. No fillers hiding the details, no guesswork.
As a gastroenterologist, I care about what actually reaches the gut and at what dose. We build every GutRx formula around ingredients and amounts backed by real research, not label decoration. That is why I put my name on it.
Dr. Roshini Raj, MD
Board-certified gastroenterologist · GutRx co-founder
Throughout my career, I’ve been passionate about translating science into practical, sustainable nutrition solutions that fit into real life routines. That passion inspired me to co-found GutRx, where we create science-backed, thoughtfully formulated products built on transparency, purpose, and integrity. Every formula reflects my commitment to empowering people to take charge of their health.
Dr. Mariela Fierro, PhD, LDN
Integrative & functional nutrition · GutRx co-founder
Dr. Raj and Dr. Fierro are GutRx co-founders and medical advisors.
See how GutRx fits into real daily routines.
Daily Digestion
Helps digest processed foods
Gas and Bloat relief
"I cannot recommend this more"
A healthy gut is built over weeks, not overnight. Here is a realistic timeline.
Your microbiome starts adjusting. Mild changes in digestion are normal as new strains colonize.
Many customers notice less bloating and a more regular routine.
With daily use, digestive comfort and regularity become your new normal.
Give your gut a full 90 days. If you do not feel a difference, we will refund your order in full. No return shipping, no hoops.
Take it daily, with or without food. Consistency matters more than timing.
Our probiotic, fiber and collagen formulas should be refrigerated after opening to protect potency. Unopened bottles are fine at room temperature. Mealtime, Bloat+Gas, MAG+ and Hangover are shelf stable. Always follow the directions on your label.
Choose your delivery frequency at checkout. You can pause, skip, or cancel anytime from your account.
Formulated in collaboration with the medical experts behind Probiotica Supplements. As with any supplement, please consult your healthcare provider before starting a new health routine.
