XOS (Xylooligosaccharides)
Low-dose prebiotic. Works at 1-2 grams. Evidence is mixed, so set expectations accordingly.
Verdict
5/10 Mixed
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
Low-dose prebiotic. Works at 1-2 grams.
DOES IT WORK?
5/10 Mixed. Effective at lower doses than other prebiotics (1-2g). May cause less gas. From bamboo shoots or corn. Good option for sensitive guts.
HOW MUCH TO TAKE
See product label
COST
Mid-range. $35-50/month. Standard for most people.
FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
AFTER A FEW WEEKS
Give it 4-8 weeks for full effects. Patience pays.
SAFETY
Safe for most people. No red flags at normal doses.
HOW IT FEELS
Gentler than inulin. Good for prebiotic beginners.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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