crossover
    2011

    A double-blind, placebo-controlled investigation of the effects of Passiflora incarnata (passionflower) herbal tea on subjective sleep quality

    Ngan A, Conduit R

    Published in Phytotherapy Research

    Key Findings

    Passionflower tea produced a small but significant improvement in subjective sleep quality over one week, with no change in objective sleep measures.

    Conclusions

    Subjective-only sleep benefit.

    Limitations

    One week, healthy adults, self-report.

    Supplements Studied

    Passionflower tea improved subjective sleep quality with no change in objective sleep measures.

    Outcomes Measured

    Improved Sleep Quality

    Subjective sleep quality improved modestly with passionflower tea.

    Related Health Concerns

    Insomnia

    Study Details

    Year:2011
    Sample Size:41
    Duration:1 weeks
    Quality Score:5/10

    Access Study

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