Top pick · DoseRank
Why this ranks #1 for visual acuity
#1
Life Extension, MacuGuard®, Ocular Support with Saffron, 60 Softgels
Life Extension$0.27 / serving4.6 · 7,019Available now
Why this ranks here
- Evidence fitLutein and Meso-Zeaxanthin have moderate human evidence for this outcome.
- Dose fit2 of 2 dosed ingredients land in the studied range. Lutein at 10 mg lands inside the studied 10-20 mg window.
- Price / serving$0.27 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-offs
Dose fit is the weak spot on this listValue for money trails the rest of this list
The numbers
90
93
67
72
10 mgIn rangeinside the studied 10-20 mg window
4 mgIn rangeinside the studied 2-10 mg window
20 mgThin evidenceevidence for this ingredient is still thin