Key Takeaway
Bovine colostrum supplementation reduced intestinal permeability markers (zonulin) in athletes, suggesting protective effects on gut barrier function during intense training.
Summary
Study examining whether bovine colostrum supplementation could reduce exercise-induced intestinal permeability in athletes.
Methods
- Randomized, double-blind, placebo-controlled trial
- 16 male athletes
- 20 days supplementation
- Colostrum (500mg/day) vs placebo
- Measured zonulin (intestinal permeability marker)
Key Results
- Significant reduction in fecal zonulin levels
- Indicates improved gut barrier function
- No adverse effects reported
- Benefits during high training load
Figures
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Limitations
- Small sample size
- Short duration
- Male athletes only
- Single permeability marker