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BioGaia Gastrus


BioGaia Gastrus is a unique probiotic that targets the stomach to reinforce the microflora and support a healthy functioning stomach.* Gastrus contains two patented strains of L. reuteri that work collectively to promote stomach health. Gastrus works in the stomach, while other probiotics work in the mid to lower GI tract.
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Product Benefits

  • BioGaia Gastrus improves common gastrointestinal symptoms in otherwise healthy people*  
  • Clinically shown to ease occasional stomach pain, constipation-related complaints and diarrhea*
  • Promotes a healthy functioning digestive system*
  • Can safely be used long-term

Product Features

  • Dual L. reuteri strains
  • 1 chewable tablet a day
  • Great tasting mandarin orange flavor
  • 30 servings
  • No artificial colors or flavors

Supplement Facts

Serving Size: 1 Tablet
Amount Per Serving: Lactobacillus reuteri ATCC PTA 6475 100 million CFU*; Lactobacillus reuteri DSM 17938 100 million CFU*


Isomalt, Lactobacillus reuteri ATCC PTA 6475, Lactobacillus reuteri DSM 17938, ascorbic acid, palm oil, mint flavoring and mandarin flavoring.


Chew one tablet a day, or as directed by your health care professional. Use regularly for good stomach health or when temporary stomach discomfort occurs.* Store at Room temperature (max 25°C/77°F).

* Daily Value not established.

Additional information

Product Description

Probiotic supplement, 30 chewable tablets