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Scored forOutcome alternatives
Life Extension300 count • 30 servingsAvailable now$37.80$1.26 / serving4.5 · 179 ratings
81−3 pts from leader
#17 of 9948 ranked for kidney stone riskLeader · KAL, KAL, Calcium Citrate 1000, 180 Tablets (333 mg per Tablet) — 84
Why this ranks #17 for kidney stone risk
- Evidence fitPotassium Citrate leads the evidence here, backed by Calcium Carbonate and Vitamin D3 (Cholecalciferol).
- Dose fit1 of 2 dosed ingredients land in the studied range. Potassium Citrate at 1173 mg lands inside the studied 1000-3000 mg window.
- Price / serving$1.26 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustMixed trust signals — ratings are positive but the base is limited.
Trade-offsValue for money trails the rest of this listPopularity trails the other picks here
The numbers · Kidney stone riskWhat's inside
81
94
70
99
1173 mgIn rangeinside the studied 1000-3000 mg window
Thin evidenceevidence for this ingredient is still thin
Thin evidenceevidence for this ingredient is still thin
200 mcgBelow rangebelow the studied 4000-10000 IU window
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