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Scored forOutcome alternatives
Twinlab32 fl oz • 16 servingsAvailable now$38.01$2.38 / serving4.6 · 116 ratings3 / day
75−19 pts from leader
#1086 of 7239 ranked for sleep qualityLeader · Source Naturals, Source Naturals, Sleep Science®, NightRest™ With Melatonin, 100 Tablets — 94
Why this ranks #1086 for sleep quality
- Evidence fitGlycine and L-Serine have moderate human evidence for this outcome.
- Dose fit0 of 2 dosed ingredients land in the studied range. Glycine at 5106 mg is higher than the studied 3-5 g window.
- Price / serving$2.38 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-offsValue for money trails the rest of this listTrust signals sit below the other picks
The numbers · Sleep qualityWhat's inside
75
87
90
85
5106 mgAbove rangehigher than the studied 3-5 g window
736 mgBelow rangebelow the studied 3000-3000 mg window
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