What it is
XOS are short-chain xylose oligosaccharides extracted from corn cobs or bamboo. They selectively feed Bifidobacterium at much lower doses than inulin or GOS.
Supplement · Prebiotic
Xylo-oligosaccharides (XOS)
PreticX, XOS-95
1–2 g · vegan · gluten-free · 30 caps
bloatingindigestionabdominal-discomfort gut
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How it works
XOS reach the colon intact and are preferentially fermented by Bifidobacterium adolescentis and B. longum, producing acetate and butyrate.
Who should take it
Adults sensitive to higher-dose prebiotics (gas, bloating) who still want Bifido support.
Avoid / careful
Generally well-tolerated; start at 1 g/day if SIBO-prone.
When to take it
Morning
Noon
Evening
Night
How to take it
With food
Empty stomach
Before food
FAQs
Frequently asked
Can XOS help with constipation?
By increasing beneficial bacteria and SCFA production, XOS can contribute to improved bowel regularity and softer stools, potentially alleviating constipation.
How quickly can I expect to see results?
Digestive changes can vary, but many individuals notice improvements in gut comfort and regularity within 1-2 weeks of consistent daily use.
Is XOS suitable for vegetarians?
Yes, XOS are plant-derived and suitable for vegetarian and vegan diets.
Research summary
A plain-English read of the literature behind this supplement. Not a clinical recommendation.
Chinese and US trials at 1.4 g/day show Bifido increases comparable to higher GOS doses.
From the blog
Editorial notes
SacredBod's longer take on Xylo-oligosaccharides (XOS) — context the structured blocks above don't capture.
Xylo-oligosaccharides (XOS) is a prebiotic supplement. XOS are short-chain xylose oligosaccharides extracted from corn cobs or bamboo. They selectively feed Bifidobacterium at much lower doses than inulin or GOS.
How it works
XOS reach the colon intact and are preferentially fermented by Bifidobacterium adolescentis and B. longum, producing acetate and butyrate.
Who it’s for
Adults sensitive to higher-dose prebiotics (gas, bloating) who still want Bifido support.
Dosage & timing
- Typical dose: 1–2 g
- Best time: morning
- With food: with-food
- Expected onset: 2–4 weeks for Bifido markers.
India context
Availability on Amazon India is currently limited or import-only for this form. International brands (iHerb, NOW Foods, Doctor’s Best) ship to India with variable customs handling. Local Ayurvedic equivalents may offer overlapping benefits.
Safety
Generally well-tolerated; start at 1 g/day if SIBO-prone.
Added to your stack.