crossover
    2010

    Effects of American ginseng (Panax quinquefolius) on neurocognitive function: an acute, randomised, double-blind, placebo-controlled, crossover study

    Scholey A, Ossoukhova A, Owen L, Ibarra A, Pipingas A, He K, Roller M, Stough C

    Published in Psychopharmacology

    Key Findings

    Single doses of American ginseng extract improved working memory performance and calmness ratings up to 6 hours post-dose.

    Conclusions

    Acute American ginseng dosing produced measurable working-memory benefits in healthy young adults.

    Limitations

    Acute crossover design, small sample, no chronic dosing data.

    Supplements Studied

    Effects of American ginseng (Panax quinquefolius) on neurocognitive function.

    Outcomes Measured

    Cognitive Function

    American ginseng improved working memory performance up to 6 hours post-dose.

    Related Health Concerns

    Cognitive Decline

    Study Details

    Year:2010
    Sample Size:32
    Duration:1 weeks
    Quality Score:6/10

    Access Study

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