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Scored forOutcome alternatives
Natural Factors4.23 oz • 50 servingsAvailable now$12.57$0.25 / serving4.7 · 9,246 ratings33 / day
0−94 pts from leader
#6304 of 7239 ranked for sleep qualityLeader · Source Naturals, Source Naturals, Sleep Science®, NightRest™ With Melatonin, 100 Tablets — 94
Why this ranks #6304 for sleep quality
- Evidence fitGlycine has moderate human evidence for this outcome.
- Dose fitGlycine at 200 mg is higher than the studied 3-5 g window.
- Price / serving$0.25 per serving — mid 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 listValue for money trails the rest of this list
The numbers · Sleep qualityWhat's inside
0
0
0
13
200 mgAbove rangehigher than the studied 3-5 g window
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