Product photo 1 of 2
Scored forOutcome alternatives
Best Naturals1 lb • 58 servingsAvailable now$25.16$0.43 / serving4.6 · 118 ratings
14−80 pts from leader
#3578 of 7239 ranked for sleep qualityLeader · Source Naturals, Source Naturals, Sleep Science®, NightRest™ With Melatonin, 100 Tablets — 94
Why this ranks #3578 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 1427 mg is higher than the studied 3-5 g window.
- Price / serving$0.43 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 listPopularity trails the other picks here
The numbers · Sleep qualityWhat's inside
14
16
3
51
1427 mgAbove rangehigher than the studied 3-5 g window
10 mgBelow rangebelow the studied 1000-3000 mg window
215 mgBelow rangebelow the studied 3000-3000 mg window
Retailer links may be affiliate links. Rankings and placement are not paid placement.
