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Scored forOutcome alternatives
KAL14.8 oz • 42 servingsAvailable now$25.19$0.60 / serving4.8 · 1,282 ratings
0−94 pts from leader
#6187 of 7239 ranked for sleep qualityLeader · Source Naturals, Source Naturals, Sleep Science®, NightRest™ With Melatonin, 100 Tablets — 94
Why this ranks #6187 for sleep quality
- Evidence fitGlycine and L-Tryptophan have moderate human evidence for this outcome.
- Dose fit0 of 3 dosed ingredients land in the studied range. Glycine at 268 mg is higher than the studied 3-5 g window.
- Price / serving$0.60 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-offsDose fit is the weak spot on this listPopularity trails the other picks here
The numbers · Sleep qualityWhat's inside
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0
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15
268 mgAbove rangehigher than the studied 3-5 g window
56 mgBelow rangebelow the studied 1000-3000 mg window
269 mgBelow rangebelow the studied 3000-3000 mg window
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