Product photo 1 of 2
Scored forOutcome alternatives
Codeage1.65 lb • 30 servingsAvailable now$53.99$1.80 / serving4.5 · 395 ratings13 / day
77−17 pts from leader
#943 of 7239 ranked for sleep qualityLeader · Source Naturals, Source Naturals, Sleep Science®, NightRest™ With Melatonin, 100 Tablets — 94
Why this ranks #943 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 4950 mg is higher than the studied 3-5 g window.
- Price / serving$1.80 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
77
87
89
87
4950 mgAbove rangehigher than the studied 3-5 g window
47 mgBelow rangebelow the studied 1000-3000 mg window
680 mgBelow rangebelow the studied 3000-3000 mg window
Retailer links may be affiliate links. Rankings and placement are not paid placement.
