crossover
    1994

    Does Beano Prevent Gas? A Double-Blind Crossover Study of Oral Alpha-Galactosidase to Treat Dietary Oligosaccharide Intolerance

    Ganiats TG, Norcross WA, Halverson AL, Burford PA, Palinkas LA

    Published in Journal of Family Practice

    Methodology

    Double-blind crossover trial of oral alpha-galactosidase versus placebo taken with a meal of meatless chili in 19 volunteers, with symptom and flatus-frequency diaries.

    Key Findings

    Alpha-galactosidase significantly reduced flatus frequency compared with placebo, but did not significantly change bloating, abdominal pain or overall symptom severity scores.

    Conclusions

    Alpha-galactosidase reduces gas production from oligosaccharide-rich meals, with limited effect on other digestive symptoms.

    Limitations

    Very small sample; single test meal; older study; subjective diary outcomes.

    Supplements Studied

    Alpha-galactosidase significantly reduced flatus frequency compared with placebo, without significantly changing bloating or pain.

    Outcomes Measured

    Alpha-galactosidase did not significantly change bloating or overall symptom severity scores.

    Related Health Concerns

    Study Details

    Year:1994
    Sample Size:19
    Duration:1 weeks
    Quality Score:5/10

    This information is for educational purposes only. Always consult a healthcare professional before starting any supplement regimen.