Lemon Verbena (Aloysia) and sleep quality

What 2 graded rows on lemon verbena (aloysia) agree on for sleep quality, and where they differ. Counted side by side, never averaged.

Consensus finder Rows from the Lemon Verbena (Aloysia) page, reviewed Oct 21, 2026 How it decides

What the rows agree on

Each block and row is one graded row from the Lemon Verbena (Aloysia) page, with its PubMed record.

Supplement

Lemon Verbena (Aloysia) Choose another

2 rows · 171 people

They agree: both rows found an improvement.

No difference

Improved

Each block is one evidence row, sized by how many people it enrolled, with its grade inside.

From the rows

The best-graded row, grade C, is a randomized trial of 100 people (2019) and found an improvement.

The rows run from 71 to 100 people, published from 2019 to 2024: 2 single studies.

2 improved

Grade CSleep quality and insomnia severity in adults with insomnia · Improved
RCT · n 100 · 2019 · Adults with insomnia (Iran; 50 per group randomized)
10 ml an hour before bedtime · 4 weeks
Global PSQI, four of its components (sleep latency, efficiency, daytime dysfunction, subjective quality) and Insomnia Severity Index scores improved more than placebo after 4 weeks (p < 0.001), with differences already at 2 weeks.
Row on the Lemon Verbena (Aloysia) page · PubMed 30450627 (opens PubMed)
Grade CSleep quality in adults with sleep problems · Improved
RCT · n 71 · 2024 · Healthy adults with sleep disturbances (33 extract, 38 placebo)
Daily extract supplement · 90 days
Sleep quality on a visual scale was 6.5 vs 5.5 (p = 0.021), and PSQI sleep latency (p = 0.027) and efficiency (84.5 vs 79.8, p = 0.023) favored the extract; actigraphy sleep measures also improved (p = 0.001).
Row on the Lemon Verbena (Aloysia) page · PubMed 38794761 (opens PubMed)