Histopathologically confirmed operable breast cancer
Aged 18 of years and above
Consented and scheduled for mastectomy
You may not be if
On enteral supplementation prior to the study
Lactose intolerance
Pregnant or lactating
Previous history of gastrectomy or small bowel resection surgery
Advanced breast cancer staging, presence of pacemaker, decompensated liver disease, end stage renal failure, uncontrolled diabetes, on steroid therapy or complementary traditional medications
