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Scored forOutcome alternatives
NOW Foods8 oz • 57 servingsAvailable now$9.88$0.17 / serving4.7 · 23,315 ratings66 / day
85Category leader
#1 of 1127 ranked for gut microbiome compositionThis product sets the leader mark
Why this ranks #1 for gut microbiome composition
Because it wins- Evidence fitFructooligosaccharides (FOS) is the strongest evidence signal for this outcome.
- Dose fitFructooligosaccharides (FOS) at 3.3 g lands inside the studied 2.5-10 g window.
- Price / serving$0.17 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
Trade-offsDose fit is the weak spot on this listValue for money trails the rest of this list
The numbers · Gut microbiome compositionWhat's inside
85
88
69
99
3.3 gIn rangeinside the studied 2.5-10 g window
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