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Scored forOutcome alternatives
Natural Factors60 count • 30 servingsAvailable now$20.13$0.67 / serving4.5 · 1,075 ratings3 / day
85−9 pts from leader
#133 of 7239 ranked for sleep qualityLeader · Source Naturals, Source Naturals, Sleep Science®, NightRest™ With Melatonin, 100 Tablets — 94
Why this ranks #133 for sleep quality
- Evidence fitMelatonin leads the evidence here, backed by L-Theanine.
- Dose fit2 of 2 dosed ingredients land in the studied range. Melatonin at 3 mg lands inside the studied 1-5 mg window.
- Price / serving$0.67 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
Trade-offsPopularity trails the other picks hereValue for money trails the rest of this list
The numbers · Sleep qualityWhat's inside
85
96
73
98
3 mgIn rangeinside the studied 1-5 mg window
200 mgIn rangeinside the studied 200-400 mg window
30 mgThin evidenceevidence for this ingredient is still thin
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