... IgG) is a water soluble , microfiltration-sterilized , reduced fat , colostrum powder produced from milking colostrum collected within 48 ... is at low pressures and temperatures , and is spray-dried using self-invented device to maintain maximum bilactivity. ... Specification Protein , % ≥ 70 IgG , % ≥ 30 Moisture , % ≤ 5 Fat , % ≤ 5 Acidity , ° T ≤ 50Hygiene requirements Test Specification Aerobic Plate ...