CellWell record HH-3801
Examining the effect of L-theanine on sleep: a systematic review of dietary supplementation trials.
Cotter J; Caddick CE; Harper JL; Ebajemito JK
Nutritional neuroscience ยท 2025
In plain language
Among the included trials, beneficial effects were reported on both objective and participant-reported outcomes, including measures linked to sleep latency, maintenance and efficiency, perceived sleep satisfaction and feelings of refreshment and recovery on waking.
- Evidence
- Emerging
- Design
- Systematic review
Cite this record: https://thecellwell.org/studies/HH-3801
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