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Scored forOutcome alternatives
Natural Factors120 count • 40 servingsAvailable now$20.13$0.50 / serving4.7 · 825 ratings
87−7 pts from leader
#134 of 7799 ranked for immune functionLeader · Centrum, Centrum, Men Complete Multivitamin, 120 Tablets — 94
Why this ranks #134 for immune function
- Evidence fitZinc Citrate and Retinyl Palmitate are the strongest evidence signals for this outcome.
- Dose fit1 of 3 dosed ingredients land in the studied range. Zinc Citrate at 22.5 mg lands inside the studied 15-50 mg window.
- Price / serving$0.50 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
The numbers · Immune function
87
97
83
98
22.5 mgIn rangeinside the studied 15-50 mg window
22.5 mgBelow rangebelow the studied 200-800 mg window
3937.5 mcg (calculated)Above rangehigher than the studied 700-1500 mcg window
375 mg
3937.5 mcg
37.5 mg
450 mcg
0.75 mg
150 mg
150 mg
75 mg
75 mg
150 mcg
1.1 mg
600 mcg
201 mg
600 mcg
60 mcg
75 mg
48.5 mg
225 mcg
0.75 mg
93.5 mg
93.5 mg
11.3 mg
48.5 mg
22.5 mg
7.5 mg
45 mg
3.8 mcg
45 mcg
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