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Scored forOutcome alternatives
Natural Factors90 count • 90 servingsAvailable now$5.57$0.06 / serving4.8 · 6,675 ratings25 / day
2−82 pts from leader
#389 of 9948 ranked for kidney stone riskLeader · KAL, KAL, Calcium Citrate 1000, 180 Tablets (333 mg per Tablet) — 84
Why this ranks #389 for kidney stone risk
- Evidence fitPotassium leads the evidence here, backed by Calcium Citrate and Calcium Phosphate.
- Dose fit0 of 3 dosed ingredients land in the studied range. Calcium Citrate at 99 mg sits below the studied 400-1000 mg window.
- Price / serving$0.06 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 stone riskWhat's inside
2
2
0
96
99 mgBelow rangebelow the studied 400-1000 mg window
99 mgBelow rangebelow the studied 1000-3000 mg window
36 mgBelow rangebelow the studied 1000-2000 mg window
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