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Scored forOutcome alternatives
PERFECT Sports5 lb • 75 servingsAvailable now$124.37$1.66 / serving4.8 · 103 ratings3 / day
12−82 pts from leader
#3753 of 7239 ranked for sleep qualityLeader · Source Naturals, Source Naturals, Sleep Science®, NightRest™ With Melatonin, 100 Tablets — 94
Why this ranks #3753 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 452 mg is higher than the studied 3-5 g window.
- Price / serving$1.66 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustMixed trust signals — ratings are positive but the base is limited.
Trade-offsDose fit is the weak spot on this listValue for money trails the rest of this list
The numbers · Sleep qualityWhat's inside
12
14
5
48
452 mgAbove rangehigher than the studied 3-5 g window
525 mgBelow rangebelow the studied 1000-3000 mg window
1072 mgBelow rangebelow the studied 3000-3000 mg window
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