Safety Profile
Overall safety rating: Generally Safe
Colostrum Side Effects & Safety
This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer
Potential Side Effects
- Generally very well-tolerated
- Mild bloating or GI discomfort during initial use as the gut microbiome adjusts
- Not suitable for individuals with severe cow milk protein allergy (though tolerated by many with lactose intolerance)
- Rare: mild nausea at higher doses
Drug & Supplement Interactions
- No significant drug interactions identified in clinical studies
- May enhance the effects of other gut-support supplements (glutamine, probiotics)
- Those with confirmed cow milk protein allergy (not lactose intolerance) should avoid bovine colostrum
Maximum Dose
Do not exceed: 40g/day of powder (higher doses are generally safe but not well-studied)
References
- March DS, Marchbank T, Sheruda DC, et al. (2019). Intestinal fatty acid-binding protein and gut permeability responses to exercise. European Journal of Applied Physiology. DOI PubMed
- Jones AW, March DS, Curtis F, Mayur C (2015). Bovine colostrum supplementation and upper respiratory symptoms during exercise training: a systematic review and meta-analysis of randomised controlled trials. BMC Sports Science, Medicine and Rehabilitation. DOI PubMed
- Shing CM, Peake JM, Suzuki K, et al. (2009). Effects of bovine colostrum supplementation on immune variables in highly trained cyclists. Journal of Applied Physiology. DOI PubMed