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Scored forOutcome alternatives
Swanson Vitamins8 oz • 227 servingsAvailable now$15.02$0.07 / serving4.8 · 568 ratings13 / day
5−89 pts from leader
#4407 of 7239 ranked for sleep qualityLeader · Source Naturals, Source Naturals, Sleep Science®, NightRest™ With Melatonin, 100 Tablets — 94
Why this ranks #4407 for sleep quality
- Evidence fitGlycine has moderate human evidence for this outcome.
- Dose fitGlycine at 1 g sits below the studied 3-5 g window.
- Price / serving$0.07 per serving — low price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
Trade-offsDose fit is the weak spot on this listTrust signals sit below the other picks
The numbers · Sleep qualityWhat's inside
5
5
1
39
1 gBelow rangebelow the studied 3-5 g window
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