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Scored forOutcome alternatives
NOW Foods100 count • 50 servingsAvailable now$6.96$0.14 / serving4.7 · 3,509 ratings33 / day
83Category leader
#1 of 602 ranked for kidney functionThis product sets the leader mark
Why this ranks #1 for kidney functionBecause it wins
- Evidence fitAstragalus has moderate human evidence for this outcome.
- Dose fitAstragalus at 1000 mg lands inside the studied 1000-3000 mg window.
- Price / serving$0.14 per serving — low 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 listEvidence depth trails the rest of this list
The numbers · Kidney functionWhat's inside
83
86
67
99
1000 mgIn rangeinside the studied 1000-3000 mg window
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