Nutreco N.V. Prins Frederiklaan 4 , Amersfoort , Netherlands About Solutions products Companies Nutreco N.V. Products Sloten - Colostrum Sloten - Colostrum From Animal Nutrition 0 Share It is vitally important to feed unlimited colostrum within the first 20 minutes of birth. This will maximise the calf's resistance and allow it to further develop into a strong animal. The four Fs rule applies to colostrum: Most popular related searches animal nutrition calf animal feeding animal feed More about Colostrum Customer reviews No reviews were found for Sloten - Colostrum. Be the first to review! Add your review Publish your review Great! review successfully added!