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Scored forOutcome alternatives
Natural Factors180 count • 180 servingsAvailable now$8.79$0.05 / serving4.8 · 6,940 ratings13 / day
87−7 pts from leader
#58 of 7239 ranked for sleep qualityLeader · Source Naturals, Source Naturals, Sleep Science®, NightRest™ With Melatonin, 100 Tablets — 94
Why this ranks #58 for sleep quality
- Evidence fitMelatonin is the strongest evidence signal for this outcome.
- Dose fitMelatonin at 3 mg lands inside the studied 1-5 mg window.
- Price / serving$0.05 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.
Trade-offsDose fit is the weak spot on this listPopularity trails the other picks here
The numbers · Sleep qualityWhat's inside
87
89
78
99
3 mgIn rangeinside the studied 1-5 mg window
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