What it does: XOS supports digestive health by promoting the growth of beneficial bacteria, such as bifidobacteria, in the colon. This encourages a balanced gut microbiome and regular digestive function.
How it is used: XOS is used to support gut health, improve stool regularity, and provide gentle prebiotic benefits for those with sensitive digestion.
Natural sources and supplement forms: XOS occurs naturally in small amounts in foods like fruits, vegetables, bamboo shoots, and certain cereals. Supplement forms include purified powders, capsules, and synbiotic blends with probiotics.
Why it appears in supplement formulas: XOS is valued for increasing beneficial gut microbes and promoting digestive regularity while being well tolerated by most people, including those who experience discomfort from other fibers.
What to know before use: XOS is generally well tolerated, but those with particularly sensitive digestive systems should start with a low dose to assess individual response.
XOS: A Prebiotic Fiber Found Naturally in Fruits and Vegetables
Xylooligosaccharides (XOS) are unique prebiotic fibers naturally found in small amounts in fruits, vegetables, and certain cereals. With a distinct carbon structure, XOS specifically nourishes bifidobacteria—beneficial gut microbes tied to smoother digestion and regularity. Because of its gentle nature, XOS rarely causes bloating, making it a go-to choice for those who want prebiotic support without discomfort.
