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Scored forOutcome alternatives
Kirkman Labs120 count • 60 servingsAvailable now$24.22$0.40 / serving4.9 · 1,642 ratings
82−6 pts from leader
#161 of 1669 ranked for night vision or dark adaptationLeader · NOW Foods, NOW Foods, Vitamin A, 3,000 mcg (10,000 IU), 100 Softgels — 88
Why this ranks #161 for night vision or dark adaptation
- Evidence fitRetinol is the strongest evidence signal for this outcome.
- Dose fitRetinol at 375 mcg (calculated) lands inside the studied 300-900 mcg window.
- Price / serving$0.40 per serving — mid 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 · Night vision or dark adaptation
82
88
70
90
375 mcg (calculated)In rangeinside the studied 300-900 mcg window
120 mg
375 mcg
60 mcg
50 mg
50 mg
10 mg
25 mcg
10 mg
12 mcg
667 mcg
20 mg
20 mg
2 mg
25 mcg
20 mg
150 mcg
4 mg
3.4 mg
3 mg
5 mcg
15 mg
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