Product photo 1 of 2
Scored forOutcome alternatives
Solgar100 count • 100 servingsAvailable now$9.38$0.09 / serving4.8 · 2,921 ratings16 / day
1−93 pts from leader
#5535 of 7239 ranked for sleep qualityLeader · Source Naturals, Source Naturals, Sleep Science®, NightRest™ With Melatonin, 100 Tablets — 94
Why this ranks #5535 for sleep quality
- Evidence fitGlycine has moderate human evidence for this outcome.
- Dose fitGlycine at 500 mg is higher than the studied 3-5 g window.
- Price / serving$0.09 per serving — low price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
Trade-offsDose fit is the weak spot on this listEvidence depth trails the rest of this list
The numbers · Sleep qualityWhat's inside
1
1
0
24
500 mgAbove rangehigher than the studied 3-5 g window
Retailer links may be affiliate links. Rankings and placement are not paid placement.
