Reset your digestion and feel your best - Yes, Reset My Digestion

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GMP

GMP-Certified Manufacturing

RDF

Research-Driven Formulas

GPX - GUT CHECK

For Your Digestion, Your Energy, and Your Comfort.

From Unsettled to Balanced & Energized.

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Supports digestion & gut health

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Optimizes bloating & discomfort

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Improves energy and nutrient absorption

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Product

Your Gut’s Been Struggling – It's Time for a Reset!

Life Before

GPX - Gut Check

Life Before GPX - Gut Check

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Feel bloated, gassy, or heavy after meals

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Digestive discomfort that won’t go away

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Inconsistent energy or skin issues

Life After

GPX - Gut Check

Life After GPX-Gut Check

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Feel light, energized, and comfortable

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Support your body’s natural detox processes

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Digest food with ease and feel your best

Feel the Difference

Testimony

Built for Digestive

Health Warriors

For those who:

sneeze

Struggle with bloating, gas, or heaviness after meals

allergy

Deal with irregular digestion or frequent discomfort

Insomnia

Feel sluggish or low energy due to poor digestion

Immunity

Want to support gut health for clearer skin, better mood, and better absorption

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The GPX - Gut Check Formula

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Entera-GPX

Restores essential acid and enzymes so your gut can work like it’s supposed to: efficiently and powerfully.*

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Ginger-GPX

A natural remedy to relieve occasional nausea and support digestive comfort—making it a gentle, effective aid for gut-related discomfort.*

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Barrier-GPX

Fuel your gut at the cellular level with advanced glutamine and AKG that strengthens your intestinal lining.*

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Biome-GPX

Balance your belly’s ecosystem. This clinical-grade probiotic helps restore the good guys in your gut while crowding out pathogens.*

*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.

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Why GPX - Gut Check
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Practitioner-Formulated

Designed by clinical experts who understand real-world gut challenges.

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100% Potency Guarantee

What's on the label is what's in the capsule—no compromises.

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Hypoallergenic

Free from common allergens—gentle on sensitive systems.

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Empty Bottle Guarantee

Try it risk-free. Don't love it? Get your money back.

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Non-GMO

No genetically modified ingredients. Ever.

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GMP-Certified Manufacturing

Made in facilities that meet strict Good Manufacturing Practices.

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Research-Driven Formulas

Every ingredient is backed by science and clinical studies.

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3rd-Party Tested

Independent testing ensures safety, purity, and performance.

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What’s Inside Your Daily Gut Check Pack

Morning Pack (A.M.)

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1x Entera-GPX

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1x Biome-GPX

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1x Barrier-GPX

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1x Ginger-GPX

Evening Pack (P.M.)

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1x Entera-GPX

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1x Barrier-GPX

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1x Biome-GPX

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1x Ginger-GPX

Feel the Difference

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GPX - Gut Check

5.0
10 reviews

$109.35/ 3 months

$115.105% off
Subscription

Quantity

X+

  • Supports digestion & gut health

  • Optimizes bloating & discomfort

  • Improves energy and nutrient absorption

Customer Reviews

Average Ratings

5/5

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Clinically-Backed Ingredients for Real Results

GPX-Gut Check combines research-supported ingredients to balance digestion, ease discomfort, and restore gut health.

Each formula in the pack—Entera-GPX, Ginger-GPX, Barrier-GPX, and Biome-GPX—is crafted with ingredients studied for their role in regulating digestion, gut health, and nutrient absorption.

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Frequently Asked Questions
How soon will I feel a difference? arrow
Many people notice better digestion and reduced bloating within 1-2 weeks. Full benefits typically build over 30 days.
Can I take this with my current supplements or medications? arrow
In most cases, yes. However, we recommend consulting your healthcare provider before adding anything new to your routine.
Will this make me feel bloated or gassy? arrow
No, GPX-Gut Check is formulated to support healthy digestion, not add to discomfort. It’s gentle yet effective for restoring balance.
Is this habit-forming? arrow
Not at all. There are no addictive ingredients—just the nutrients your gut needs for optimal function.
Ready to Feel Like Yourself Again?

Support a calm, balanced digestion—without the bloating or discomfort. Clinically formulated. Research-backed. Made for real life.

Feel the Difference

2025 © Copyright Dr. Steven Geanopulos. All rights reserved.

Research & Scientific Proofs

Entera-GPX

1. Krasinski SD, Russell RM, Samloff IM, Jacob RA, Dallal GE, McGandy RB, Hartz SC. Fundic atrophic gastritis in an elderly population. Effect on hemoglobin and several serum nutritional indicators. J Am Geriatr Soc. 1986 Nov;34(11):800-6.

2. Shaheen N. J., Hansen R. A., Morgan D. R., et al. The burden of gastrointestinal and liver diseases, 2006. The American Journal of Gastroenterology. 2006;101(9):2128–2138.

3. Leri, F., Ayzenberg, M., Voyce, S. J., Klein, A., Hartz, L., & Smego Jr, R. A. (2013). Four-year trends of inappropriate proton pump inhibitor use after hospital discharge. Southern medical journal, 106(4), 270-273.

4. Craig SA. Betaine in human nutrition. Am J Clin Nutr. 2004 Sep;80(3):539-49. Review. [PMID: 15321791].

5. New York University Langone Medical Center. Betaine Hydrochloride. http://www.med.nyu.educontent? ChunkIID=21560. Last Reviewed 2011.

6. Taussig, SJ. The mechanism of the physiological action of bromelain. Medical Hypothesis 1980;6:99-104.

Barrier-GPX

1. Krasinski SD, Russell RM, Samloff IM, Jacob RA, Dallal GE, McGandy RB, Hartz SC. Fundic atrophic gastritis in an elderly population. Effect on hemoglobin and several serum nutritional indicators. J Am Geriatr Soc. 1986 Nov;34(11):800-6.

2. Shaheen N. J., Hansen R. A., Morgan D. R., et al. The burden of gastrointestinal and liver diseases, 2006. The American Journal of Gastroenterology. 2006;101(9):2128–2138.

3. Leri, F., Ayzenberg, M., Voyce, S. J., Klein, A., Hartz, L., & Smego Jr, R. A. (2013). Four-year trends of inappropriate proton pump inhibitor use after hospital discharge. Southern medical journal,

106(4), 270-273.

4. Craig SA. Betaine in human nutrition. Am J Clin Nutr. 2004 Sep;80(3):539-49. Review. [PMID: 15321791].

5. New York University Langone Medical Center. Betaine Hydrochloride. http://www.med.nyu.educontent? ChunkIID=21560. Last Reviewed 2011.

6. Taussig, SJ. The mechanism of the physiological action of bromelain. Medical Hypothesis 1980;6:99-104.

Biome-GPX

1. D. Zabolotny, L. Shynkarenko, O. Melnikov, L. Volosevich, І. Zarytska, О. Goloborodko, G. Karpenko, О. Bolyska, D. Zabolotna. Application of the probiotic medication “Acidolor” (L.rhamnosus LB3) in patients with chronic tonsillitis and evaluation of its efficacy; Journal of ear, nose and throat diseases, No5, 2003, page.2-9

2. D. Zabolotny, L. Volosevich, І. Zarytskа, V.D. Zabolotna. Perspectives of biotherapy in ENT diseases; Journal of ear, nose and throat diseases, No3-с, 2003, p.180-181

3. O. Volska, D. Zabolotna. Study of the mechanisms of antagonistic activity of the Probiotics drugs. Journal of ear, nose and throat diseases, No3-с, 2003, p.164-165

4. L. Shynkarenko, N. Dehtyrenko. Research of the Chemotherapy drugs influence on Lactic Acid Bacteria cells. Scientific news of the NTU “KPI”, 2004, 1 (33), pp.135-140

5. Shynkarenko L., Dehtyrenko N. Adhesion potency of lactic acid bacteria as factor for selection of Probiotic strains. Scientific news of the NTU “KPI”, 2004, 3 (35), pp.102-106

6.Zabolotny D., Melnilkov О., Zabolotnaya D., Shynkarenko L. Probiotic modulation of the immunogenesis in the experiment. Immunology and allergy, 1, 2006., p.19-21

7.О. Melnikov, D. Zabolotnaya. Experimental investigation of the Probiotic influence on the palate tonsils cells in patients with chronic tonsillitis in vitro. The journal of ear, nose and throat diseases, 2006, 3, pp.24-27.

8.Volska, L. Shynkarenko, I. Zarytska, D. Zabolotna. Study of the possibility of the using of the Lactobacilli for treatment and prevention of the Candida infections in ENT-organs. Odessa medical Journal, 2006, 4 (96), pp.32-36

9. O. Melnikov, D. Zabolotnaya, L. Kalinovskaya, V. Simonenko. Investigation of the functional and morphochemical characteristics of the cells and tissues under the conditions of the co-cultivation with L.rhamnosus LB3. The journal of ear, nose and throat diseases, 4, 2007, 170-172.

10.Timoshok N, Shynkarenko L, Starovoytova S, Spivak N. Investigation of interferon induction activity of new Probiotic composition and strains L.delbrueckii 86, L.rhamnosus LB3 to compare with Del-Immune V and Lactobacterin (L.plantarum); 2009, IIX Congress of Ukrainian Microbiological Society, Abstracts Book, p.264

11.Starovoytova S, Timoshok N, Gorchakov V, Spivak N. Immunomodulating abilities of Lactic Acid Bacteria.2009; Microbiol.J.,V71, 3, pp.41-47

12.Report on clinical use of the probiotic cells Lactobacillus delbrueckii LE and their lysate. A.S Prylutskyy, MD, PhD, Clinical Immunology and Allergy Department, Donetsk State Medical University, 1999.

13.Savtova Z.D., Shpylevaya S.I., Tarutinov V.I., Rogatskaya V.P., NMeniok T.A., Nikolsky I.S., Mosienko V.S., Shynkarenko L.M., Chekhun V.F. Immune correction by an Immunomodulator from lactobacillus delbrueckii LE in a combined therapy of breast cancer at stages II and IV. Oncology 2000; 22:211-214

14.Shpylevaya S.I., Tarutinov V.I., Mosienko V.S., Rogatskaya V.P., Ponomarev I.O., Shynkarenko L.M., Chekhun V.F. Correction of leucopenia by a new probiotic immunomodulator Lactobacillus delbrueckii product in combined treatment of breast cancer. Oncology, 2000; 2 (1-2):83-86

15.D. Zabolotny, L. Shynkarenko, О. Melnikov, L. Volosevich, І. Zarytska, О. Goloborodko, G. Karpenko, О. Bolyska, D. Zabolotna. Application of the probiotic medication “Acidolor” in patients with chronic tonsillitis and evaluation of its efficacy; Journal of ear, nose and throat diseases, No5, 2003, page.2-9

16.L. Shynkarenko, N. Dehtyrenko. Research of the Chemotherapy drugs influence on Lactic Acid Bacteria cells. Scientific news of the NTU “KPI”, 2004, 1 (33), pp.135-140

17.Volska, L. Shynkarenko, I. Zarytska, D. Zabolotna. Study of the possibility of the using of the Lactobacilli for treatment and prevention of the Candida infections in ENT-organs. Odessa medical Journal, 2006, 4 (96), pp.32-3

18. Starovoytova S., Gorchakov V. Lactic Acid Bacteria strain Selection for Effective Probiotics Compositions. 2006, Scientific News of NTU “KPI”, v5, pp.100-103

19.Starovoytova S, Timoshok N, Gorchakov V, Spivak N. Interferon induction activity of Lactic Acid Bacteria; 2007, Immunology and Allergy (Ukrainian), #4, pp. 24-27

20.Starovoytova S., Oryabinska L, Gorchakov V. Cholinesterase and protease activity of Lactic Acid Bacteria in vitro ; 2007, Environment and Health, #4 (43), pp.68-71

21.Starovoytova S, Timoshok N, Spivak N. Influence of Lactic Acid bacteria associated cultures at mice experimental meningoencephalytic herpes infection; 2008, In Abstracts of International Conference “Antibacterial and anti-viral therapy on hospital treatment”, Charkov, Ukraine, pp.316-317

22. Timoshok N, Shynkarenko L, Starovoytova S, Spivak N. Investigation of interferon induction activity of new Probiotic composition and strains L.delbrueckii 86, L.rhamnosus to compare with Del-Immune V and Lactobacterin (L.plantarum); 2009, IIX Congress of Ukrainian Microbiological Society, Abstracts Book, p.264

23. Starovoytova S, Timoshok N, Gorchakov V, Spivak N. Immunomodulating abilities of Lactic Acid Bacteria.2009; Microbiol.J., V71, #3, pp.41-47