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Scored forOutcome alternatives
Natural Factors90 count • 90 servingsAvailable now$11.88$0.13 / serving4.6 · 12,420 ratings
1−86 pts from leader
#348 of 870 ranked for macular pigment optical densityLeader · Nutricost, Nutricost, Zeaxanthin with Lutein, 120 Softgels — 87
Why this ranks #348 for macular pigment optical density
- Evidence fitLutein is the strongest evidence signal for this outcome.
- Dose fitLutein at 2 mg sits below the studied 10-20 mg window.
- Price / serving$0.13 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 · Macular pigment optical density
1
1
0
60
2 mgBelow rangebelow the studied 10-20 mg window
5 mg
25 mg
25 mg
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