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Why this ranks #761 for sleep quality
- Evidence fitGlycine and L-Serine have moderate human evidence for this outcome.
- Dose fit1 of 2 dosed ingredients land in the studied range. Glycine at 3716 mg lands inside the studied 3000-5000 mg window.
- Price / serving$1.06 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
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