About: Fructooligosaccharides (FOS) are a type of carbohydrate classified as prebiotic fibers because they resist digestion in the upper gastrointestinal tract and reach the colon intact, where they serve as a food source for beneficial gut bacteria.
Nutritional function:Fiber
In our products: Performance Formula
Immunity & Digestion Supplements
  • Promotes digestive health
  • Regulates bowel movements
  • Immune system support

FOS can help reduce flatulence (gas) and minimize the odor of stool.

The Science

Title of StudyPublished by
Effects of Supplemental Fructooligosaccharides Plus Mannan-Oligosaccharides on Immune Function and Ileal and Fecal Microbial Populations in Adult DogsArchiv für Tierernaehrung 
Short-Chain Fructooligosaccharides Influence Insulin Sensitivity and Gene Expression of Fat Tissue in Obese DogsThe Journal of Nutrition
FOS in Dog FoodCreature Companion

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