... minimum protein, 25% minimum IgG) is a microfiltration-sterilized , reduced fat , Freeze-dried colostrum powder produced ... , nutritional supplementation , digestive health improvement , protein supplementation and alternative treatment for general health.Appearance ... of colostrum milk , creamy Physical and chemical indicators Test Specification Protein , % ≥ 60 IgG , % ≥ 25 Moisture , % ≤ 5 Fat , % ≤ ...