
Product photo 1 of 7
Scored forOutcome alternatives
21st Century130 count • 130 servingsAvailable now$9.49$0.07 / serving4.8 · 651 ratings
85−9 pts from leader
#274 of 7292 ranked for immune functionLeader · One-A-Day, One-A-Day, Men's Multi, 200 Tablets — 94
Why this ranks #274 for immune function
- Evidence fitRetinyl Acetate and Zinc Oxide have moderate human evidence for this outcome.
- Dose fit2 of 2 dosed ingredients land in the studied range. Retinyl Acetate at 750 mcg (calculated) lands inside the studied 700-1500 mcg window.
- Price / serving$0.07 per serving — low 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
85
90
68
96
750 mcg (calculated)In rangeinside the studied 700-1500 mcg window
15 mgIn rangeinside the studied 15-50 mg window
90 mg
750 mcg
30 mcg
72.5 mg
10 mg
12 mcg
27 mg
9 mg
400 mcg
100 mg
2 mg
20 mg
5.5 mg
6 mg
3.4 mg
2 mg
75 mcg
3 mg
10 mcg
Retailer links may be affiliate links. Rankings and placement are not paid placement.