Product photo 1 of 2
Scored forOutcome alternatives
Micro Ingredients300 count • 300 servingsAvailable now$29.99$0.10 / serving4.9 · 2,205 ratings
87Category leader
#1 of 5717 ranked for respiratory infection incidenceThis product sets the leader mark
Why this ranks #1 for respiratory infection incidence
Because it wins- Evidence fitVitamin D3 (Cholecalciferol) is the strongest evidence signal for this outcome.
- Dose fitVitamin D3 (Cholecalciferol) at 5000 IU is higher than the studied 400-4000 IU window.
- Price / serving$0.10 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.
The numbers · Respiratory infection incidence
87
89
91
99
5000 IUAbove rangehigher than the studied 400-4000 IU window
100 mcg
Retailer links may be affiliate links. Rankings and placement are not paid placement.
