Gut Health Supplement for Digestion & Comfort | GPX Gut Check

Dr. Steven Geanopulos

GPX Gut Check · Feel The Difference

Reclaim Your Digestive Comfort with GPX Gut Check

Feel lighter, restore balance, and improve digestion with the all-in-one GPX Gut Check protocol designed to soothe your gut and restore confidence after every meal.

GMP-Certified Manufacturing
Research-Driven Formulas
GPX Gut-Check Pack
Doctor-Formulated
5.0 Stars · 10 Reviews
AM + PM Daily Sachets
Supports digestion & gut health
Optimizes bloating & discomfort
Improves energy and nutrient absorption

Do you often feel bloated, gassy, or sluggish after meals?

Does your digestion feel off, leaving you uncomfortable or heavy instead of energized? These are classic signs that your gut is sending out distress signals, which may indicate an irritated gut lining or an imbalanced microbiome.

Your gut may be the root cause of these issues. It's time to restore balance.

Start My Gut Reset

Common Signs of Digestive Discomfort

  • Bloating, gas, and discomfort after meals
  • Feeling weighed down instead of energized after eating
  • Digestive upset impacting your mood, energy, and skin
  • Cravings and irritability related to food
  • Low confidence in your gut's ability to process food without discomfort
Dr. G's Note: Why This Matters
“Your gut isn't just about digestion. It impacts mood, immunity, inflammation, and energy. When the gut lining is irritated and bacteria are out of balance, your whole system feels it. The good news is, we can calm and reset it.”
- Dr. Steven G.

The Gut Check Loop (and how we break it)

Stress, poor food choices, and toxins irritate the gut lining microbiome imbalance causes bloating and sensitivities inflammation impacts energy, mood, and immunity. We can break this cycle.

01

Gut Lining Irritation

Stress, poor food choices, and toxins damage your intestinal barrier and trigger inflammation.

02

Microbiome Imbalance

Good bacteria decline, bad bacteria thrive, causing bloating, sensitivities, and poor digestion.

03

Systemic Inflammation

Poor digestion impacts mood, energy, skin, and immunity. You feel stuck in digestive discomfort.

The GPX Gut Check Reset

Soothe. Rebalance. Rebuild. Feel lighter and more confident after every meal.

We're going to soothe, rebalance, and rebuild your gut. That's the reset.

GPX Gut Check is a 30-day digestive reset protocol designed by Dr. Steven Geanopulos to calm the gut lining, rebalance your microbiome, and improve nutrient absorption. This powerful formula combines 4 separate supplement blends into two easy-to-take daily sachets-one for the morning and one for the evening.

Morning Pack

Calms the gut and prepares digestion for the day.

Evening Pack

Supports repair, microbial balance, and healing overnight.

Free From:

Gluten, soy, dairy, GMOs, artificial colors, sweeteners, fillers, and unnecessary binders.

What's Inside GPX Gut Check

Each sachet in the GPX Gut Check pack contains clinically-proven ingredients to target the root causes of digestive discomfort-soothing the gut lining, restoring balance, and improving digestion.

Soothes the gut lining

Reduces irritation so digestion feels smoother.

Balances the microbiome

Supports healthy bacteria for better resilience.

GPX-Gut-Check

Improves absorption

Helps your body use the nutrients from food.

Boosts confidence

Meals stop feeling like battles, and your body feels lighter.

Dr. G's Recommended Protocol for Gut Check

What You'll Do for 30 Days

01

Your Gut Check Pack: A tailored formula to soothe the gut lining, rebalance the microbiome, and improve nutrient absorption.

02

2 simple food tweaks: Remove the top irritants like excess processed sugars and refined oils. Add fiber-rich veggies to your meals.

03

1 lifestyle tweak: Eat slower, chew more, and reduce stress at mealtime.

04

1 mindfulness step: Track how you feel after meals to identify triggers.

"Daily must have, Love these, finally feel like my gut is getting better."

- Chelsea M.
Start the 30-Day Reset

What to Expect from Gut Check

Week 1

Less bloating & discomfort after meals.

Week 2

Improved regularity, lighter digestion, & reduced gas.

Week 3

More stable energy, clearer skin, and renewed confidence in your gut's ability to handle food.

You're not just buying a bottle of probiotics.

GPX Gut Check offers a complete, scientifically-backed protocol that addresses every aspect of gut health with 4 separate formulas in one box.

Convenient: Two easy-to-take daily sachets-one morning, one evening.
Affordable: Get everything in one box for less than buying ingredients separately.
$200 $115.10
Value in One Box

You're getting premium, professional-grade ingredients that would cost you $200+ if purchased separately-and still wouldn't give you a full month's supply.

Get Your Pack

How to Use GPX Gut Check

Morning

Take your AM Pack with breakfast to calm the gut and prepare digestion for the day.

Evening

Take your PM Pack 60-90 minutes before bed to support repair, microbial balance, and healing overnight.

How You'll Feel When Your System Resets

Lighter, flatter feeling after meals

Less bloating, gas, and digestive discomfort

More predictable digestion and regularity

Better energy and mood as digestion improves

Renewed confidence in how your body handles food

"I'm Dr. Steven G."

GPX Gut Check is a 30-day digestive reset protocol designed by Dr. Steven Geanopulos to calm the gut lining, rebalance your microbiome, and improve nutrient absorption. This powerful formula combines 4 separate supplement blends into two easy-to-take daily sachets-one for the morning and one for the evening.

15+ years helping patients restore gut and metabolic balance
Known for connecting digestion with systematic health
Trusted for simple, effective gut resets that actually work
Start My Gut Reset
Dr. Steven G.
Dr. Steven G.Board-Certified Chiropractic Neurologist · Metabolic Health Expert
For Your Digestion, Your Energy, and Your Comfort.
Doctor-Formulated · 30-Day Supply

GPX - Gut Check

For Your Digestion, Your Energy, and Your Comfort.
★★★★★ 5.0 · 10 Reviews
Secure checkout · Doctor-formulated · GMP-Certified
  • Supports digestion & gut health
  • Optimizes bloating & discomfort
  • Improves energy and nutrient absorption

What customers are saying

5.0
★★★★★
Average Rating · 10 Reviews
DA
★★★★★
"I will take this product for the rest of my life!"
Dawn T. · 2 weeks ago

With the help of my physician and this product, I am no longer on meds for anything! I know it sounds crazy but I cannot function without these pills as my digestive system has gone haywire, and western medicine has no idea. These pills allow me to eat a greater majority of food with less severe symptoms as I have no gallbladder and IBD. Love this product, have it on reorder forever!

SA
★★★★★
"Great product!"
Sandra S. · 5 days ago

This product works great! I can tell a difference in my digestive system and feel my resiliency improve when taking this regularly. The small caps swallow easily, and it's shelf-stable. What's not to love about it?!?

AN
★★★★★
"Excellent for digestion"
Angela B. · 3 weeks ago

Wonderful and effective for smoothing out digestion.

WA
★★★★★
"A great product!"
Walter E. · 1 month ago

I always feel good about taking this. It helps the GOOD bacteria in your intestinal tract thrive.

ME
★★★★★
"Everyone needs this"
Meagan U. · 10 days ago

This supplement is fantastic. I've been taking it for years! It helps maintain a good gut flora and I can tell when I go too long without it. It worked wonders for me when I had to be on antibiotics. Highly recommend!

MA
★★★★★
"Gutbuster"
Matthew C. · 2 weeks ago

After having to take too many antacids while on chemo and Prednisone, this helped get my gut levels back to where they need to be.

JE
★★★★★
"This is a great product."
Jessica C. · 1 week ago

This is a great product. Has really helped reduce my bloating.

AN
★★★★★
"It really works"
Ana D. · 4 days ago

This stuff really works. I have tried many different products, but this is the best.

SU
★★★★★
"Thank you"
Suzann M. · 1 month ago

I really liked this product and finally found a product that has helped me with my digestive issues. I feel a difference and see a difference.

LO
★★★★★
"Great Product!"
Lori O. · 3 days ago

I have been using this product for several months and it has helped to get my digestive system back to normal.

Frequently Asked Questions

Many feel lighter within 1-2 weeks. Full improvements in energy and skin may take 3-4 weeks.
Not to start. If needed later, we can layer labs-but most people feel better with simple foundational shifts.
Yes-by calming irritation and restoring balance, your body often becomes less reactive to foods.
Most probiotics don't work because the gut lining is still irritated. This plan addresses the foundation first.

Ready to Feel Like Yourself Again?

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

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