crossover
    2017

    Evaluation of the effects of two doses of alpha glycerylphosphorylcholine on physical and psychomotor performance

    Marcus L, Soileau J, Judge LW, Bellar D

    Published in Journal of the International Society of Sports Nutrition

    Key Findings

    Alpha-GPC (250 mg and 500 mg) improved psychomotor vigilance reaction time and some power measures relative to placebo.

    Conclusions

    Acute alpha-GPC dosing produced modest psychomotor and performance benefits.

    Limitations

    Small sample, acute dosing only, limited generalizability.

    Supplements Studied

    Alpha-GPC
    Compound

    Evaluation of the effects of two doses of alpha glycerylphosphorylcholine on physical and psychomotor performance.

    Outcomes Measured

    Cognitive Function

    Alpha-GPC improved psychomotor vigilance reaction time relative to placebo.

    Study Details

    Year:2017
    Sample Size:20
    Duration:1 weeks
    Quality Score:5/10

    Access Study

    View on DOIView on PubMedOriginal Source

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