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Scored forOutcome alternatives
21st Century90 count • 90 servingsAvailable now$6.17$0.07 / serving4.7 · 10,938 ratings66 / day
87Category leader
#1 of 4707 ranked for gastroesophageal reflux or heartburnThis product sets the leader mark
Why this ranks #1 for gastroesophageal reflux or heartburnBecause it wins
- Evidence fitVitamin D3 (Cholecalciferol) and Calcium Carbonate are the strongest evidence signals for this outcome.
- Dose fit1 of 2 dosed ingredients land in the studied range. Vitamin D3 (Cholecalciferol) at 20 mcg sits below the studied 800-4000 IU window.
- Price / serving$0.07 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-offsValue for money trails the rest of this listDose fit is the weak spot on this list
The numbers · Gastroesophageal reflux or heartburnWhat's inside
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20 mcgBelow rangebelow the studied 800-4000 IU window
1000 mgIn rangeinside the studied 500-1200 mg window
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