This compound derived from 15 fermented superfruits is loaded with polyphenols that help fight nasty free radicals while supporting a fast metabolism.
The result: rejuvenated muscles that feel stronger and sturdier… and an easier time achieving a healthy body weight.*†
GI Advantage™
GI Advantage™
The Full Spectrum Gut Supporter†
Groundbreaking P.UF1 probiotics help “revert” your gut profile to restore the “carefree” digestion of your youth.
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Until now, there was no way to put back the rare super-probiotics that kept our guts ‘bulletproof’ as children… GI Advantage erases that problem†* – Dr. Gundry
Why It Works
GI Advantage combines the powerful “gut rewinding” P.UF1 probiotic with advanced digestive enzymes and superfruit extracts — helping start a chain reaction of whole-body improvements.†*
Wellness Benefits
Revved Up Metabolism
Once your gut has returned to its most efficient state, the probiotics in GI Advantage can help “supercharge” your metabolic rate… Helping you burn calories and making it easier to achieve a slim-looking physique.†*
Lasting Youthful Energy
The cutting-edge ingredients in GI Advantage can help you turn foods into energy efficiently, while helping “retrain” to make better use of that fuel. The result? An explosive return of the energy you felt in your younger years.†*
Youthful Digestion
This state-of-the-art formula pairs advanced digestive enzymes with the rare P.UF1 probiotic strain… meaning you can get back to the “carefree” days of your youth.†*
Durable Muscle Support
With revamped digestion and support from our superfruit “cocktail,” your body can make better use of the nutrients in your food — helping you feel stronger than you have in years.†*
What's Inside
Potent, science-backed ingredients
GI Advantage combines P.UF1 probiotics with a potent digestive enzyme cocktail, as well as concentrated superfruit extracts.
All the good, none of the bad
Lectin-free
Sugar-free
Soy-free
Dairy-free
Artificial sweetener-free
Superfruit Phytonutrient Blend
SEBGluten Relief Digestive Enzymes
SEBGluten Relief is an elite blend of carefully selected digestive enzymes, chosen for their abilities to help break down hard-to-digest compounds like gluten and casein.
These are enzymes you typically lose as you age — which means putting them back in your gut can give you the freedom to eat your favorite foods again… without worrying about occasional bloating or indigestion.*†
P.UF1 Probiotics
The Propionibacterium Freudenreichii (P.UF1) strain of probiotic is scientifically shown to help promote smoother digestion, boosted energy, and easier weight management.1,2,3,4,5†
It works by acting as an internal “health monitor,” sending signals from your gut to help support key health systems.
So adding it to your daily routine is like hiring a team of microscopic assistants who work round the clock to help you feel stronger, lighter, and energized.*†
Suggested Use
Simply take 2 capsules each day, ideally with your largest meal of the day and 8oz of water.
Our 90-day Money-back Guarantee
If you’re not satisfied with your purchase, we'll refund you. No questions. No hassle.
Frequently Asked Questions
When it comes to your health, we believe there is nothing more important than transparency. We’re here to make sure you feel confident about your decision.
GI Advantage combines P.UF1 probiotics with a potent digestive enzyme cocktail, as well as concentrated superfruit extracts.
Together, these compounds help your gut return to its optimal state you enjoyed in your youth — meaning you can experience calm digestion, recharged energy, and revitalized strength you haven’t felt in years.
Most GI Advantage users experience results within a few short days of adding it to their routine, with the strongest benefits taking effect after a few weeks.
You’ll know GI Advantage is working when you wake up feeling full rested, instead of groggy and in need of a nap… Your digestion feels calm and comfortable, no matter what’s on your plate… Trips to the bathroom feel regular and satisfying… And you notice a slimmer-looking figure in the mirror.
Yes! GI Advantage and all of our gut health supplements, are made using only the highest quality ingredients, and every formula is quality tested by an independent 3rd party laboratory. As with any supplement, it’s highly recommended you consult your doctor before starting GI Advantage.
GI Advantage has the capability to provide serious gut support for anybody. But we understand everyone’s body reacts differently to the same compounds. If you’re not completely satisfied with your results for any reason, we invite you to act on our industry-leading 90-day satisfaction promise. Simply send back your bottles within 3 months of receiving them and you’ll get a full refund on your purchase price.
To guarantee authenticity, purchase Gundry MD products only from trusted sources:
- Official Gundry MD Website – The most reliable option.
- Amazon – Only if sold by the Gundry MD Store and fulfilled by Amazon.
Avoid Unauthorized Sellers
For your safety, avoid purchasing from unverified marketplaces like Walmart, Etsy, or other third-party vendors. These listings may offer counterfeit products and do not include our 90-day money-back guarantee.
Shopping directly ensures the quality, authenticity, and full benefits of Gundry MD products. If you have questions about a product or seller, contact our customer service team for support!
Have more questions? Let us know!
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