Bovine Colostrum
Bovine colostrum is the first milk produced by cows after calving, rich in immunoglobulins, IGF-1, & growth factors. It is used to support immune function, reduce gastrointestinal permeability, & enhance athletic performance.
Evidence last reviewed: 05 Apr 2026
Moderate evidence suggests bovine colostrum can reduce intestinal permeability and improve athletic performance. However, the evidence for immune function and gastrointestinal health is less robust, indicating a need for further research.
gastrointestinal healthchildren · Systematic reviewLow
Bovine colostrum supplementation improved gut health in children.
intestinal permeabilityhealthy athletes and patients · Meta-analysisModerate
Bovine colostrum supplementation was associated with reduced intestinal permeability.
immune functionsick and healthy individuals · Systematic reviewLow
Bovine colostrum may provide health benefits by enhancing immune function.
athletic performancesoccer players · Systematic reviewModerate
Bovine colostrum was associated with a moderate effect on increasing distance covered.
infectious diarrheachildren · Meta-analysisModerate
Bovine colostrum significantly reduced stool frequency & occurrence of infectious diarrhea.
Gut Health and Microbiome Support
Combining Bovine Colostrum with Lactobacillus Rhamnosus can support gut health and enhance immune function. Bovine Colostrum provides growth factors and antibodies, while Lactobacillus Rhamnosus is a probiotic that supports a healthy gut microbiome.
Forms & usage▾
Take 10-20 grams daily, preferably before exercise or meals. Available in powder or capsule form.