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Scored forOutcome alternatives
NOW Foods100 count • 50 servingsAvailable now$6.77$0.14 / serving4.7 · 3,561 ratings
82Category leader
#1 of 420 ranked for kidney functionThis product sets the leader mark
Why this ranks #1 for kidney function
Because 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 — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
The numbers · Kidney function
82
86
67
99
1000 mgIn rangeinside the studied 1000-3000 mg window
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