matcha and Improved Sleep Satisfaction

Doses used in studies

g/day: 2.7 (median 2.7, IQR 2.7–2.7) — 1 study

Time to effect

Median: 4 weeks · IQR 4 weeks–4 weeks · Range 4 weeks–4 weeks — Reported in 1 of 1 study

1 of 1 paper

Matcha Does Not Affect Electroencephalography during Sleep but May Enhance Mental Well-Being: A Randomized Placebo-Controlled Clinical Trial.

2024-08-31
RCT
Nutrients 16(17)
- Yoshitake Baba
- Takanobu Takihara
- Noritaka Okamura

PubMed: 39275223
DOI: 10.3390/nu16172907

9 Insights on

Improved Sleep Satisfaction

High evidence
Rigorous Journal
Adults

the sleep questionnaire Oguri-Shirakawa-Azumi Sleep Inventory, the Middle-age and Aged version (OSA-MA), administered immediately after waking showed a trend toward increased satisfaction with sleep time (p < 0.1)

Effect: Neutral
Effect size: Small
Significant: No
Dose: 2.7 g matcha daily (containing 50.3 mg theanine, 301.4 mg catechins, and 71.5 mg caffeine)