“…Some authors have reported lactose intolerance, nausea, flatulence, transient diarrhoea and unspecified abdominal discomfort as possible side effects while other studies specifically reported the absence of side effects (83,128,129,165,137,143,189,190). However, further research is required in order to confirm these data, and, more importantly, to evaluate the effects of colostrum when used for a prolonged periods of time and during pregnancy.…”