Oxymin Colostrum is 100% pure premium colostrum that is collected from first milking only, and harvested within 16 hours of parturition (calving). Colostrum from first milking has significantly higher levels of proline-rich polypeptides (PRPs), immunoglobulins (Ig), and other important nutrient factors.Oxymin Colostrum is critically controlled at every step of production, sampled, tested and analyzed by advanced chromatography technology to ensure a pure, nutrient-dense and microbially safe product for you to enjoy. How to use: Add 1 teaspoon to food, water, milk or your favourite beverage. Store below 24°C in a low humidity (below 65%) environment. DO NOT use if tamper-evident seal is broken. About this brand: OxyMin range features Spirulina, Chlorella, Colloidal Minerals, Colostrum and Colloidal Silver supplements and many other superfoods, vitamin, mineral and protein powders. Ingredients: 100% pure premium colostrum