Boost Prebiotic | GNC

Goodgut™ Boost Prebiotic


Item # 537304


Size: 28 Capsules

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Take the Load Off Your Immune System
70% of your immune system is in your digestive tract. Age, stress, diet, medications and travel disrupt both your digestive & immune systems.*
When taken daily, Goodgut™ Boost fortifies the protective lining in your digestive tract and nourishes your intestinal microflora - your first line of defense against a weakened immune system.*
A strong immune system starts with a Goodgut™
Strengthens the 70% of Your Immune System Found in the Gut*
  • Prebiotic: Nourishes Good Bacteria*
  • Clinically Shown to Alleviate Symptoms of Stress*
  • Fights Immune Burnout*

Label (click image to enlarge)


For best results, take 1 capsule in the morning on an empty stomach.

Other Ingredients

Microcrystalline Cellulose, Vegetarian Capsules
Distributed by Greenteaspoon Inc
Palo Alto, CA 94301

Nutrition Facts

Serving Size  1 Capsule(s)
Servings Per Container  28

Amount Per Serving     % DV

Calories 0  
  Calories from Fat 0  

Preliva™  34 mg   **

** Daily Value (DV) not established.


3.5 / 5.0
2 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
This prebiotic in Extra Stength is all you need!!
It's like magic!!! Had C-Diff diarrhea (work as RN in SICU) tried EVERYTHING else for 10 days. Started taking extra strength good guy Prebiotics and 1-1/2 days later - all clear!! Friends with bowel inflammation have had the same results!!! Need to Get the extra strength.
March 22, 2018
Not for me
Made me ill. But it did clear up my diarrhea. I couldn't take it everyday. I think I have a sensitive stomach.
November 17, 2017
9 months ago
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Browse 3 questions Browse 3 questions and 3 answers
Does it have Bifidobacteria as one of the ingredients?
A shopper on Jun 6, 2018
BEST ANSWER: bifidobacteria is not listed in the ingredients. this product is a prebiotic rather than a probiotic. this product does not contain bacteria
Is this good for crohns patients?
A shopper on Apr 7, 2018
BEST ANSWER: I wouldn't recommend this product for anyone with Crohns. I developed GI symptoms (loose stools)
several days after taking it.
Can this be used safely if you have had gastric bypass?
Sue C on Jul 5, 2018