systematic_review
    2004
    High Quality

    Bilberry anthocyanins and night vision: a systematic review of placebo-controlled trials

    Canter PH, Ernst E

    Published in Survey of Ophthalmology

    Key Findings

    Four of five rigorous placebo-controlled trials found no effect of bilberry anthocyanins on night vision in healthy subjects.

    Conclusions

    The night-vision claim is not supported; other ocular endpoints were not addressed.

    Limitations

    Small underlying trials and narrow focus on dark adaptation.

    Supplements Studied

    Four of five rigorous trials found no effect of bilberry anthocyanins on night vision in healthy subjects.

    Outcomes Measured

    Four of five rigorous trials found no effect of bilberry anthocyanins on night vision in healthy subjects.

    Study Details

    Year:2004
    0
    Quality Score:8/10

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