Pharmaceutical, veterinary and sanitary preparations; dietetic substances adapted for medical use; nutritional powders; adult nutritional powders; infant's nutritional milk powder; children's nutritional milk powder; nutritional supplementary food containing lactoferrin (minor milk protein); lactoferrin (minor milk protein) for pharmaceutical and medical purposes; nutritional supplementary food containing colostrum; colostrum for pharmaceutical and medical purposes; nutritional supplementary food containing colostrum containing milk fat; food for children, infants and babies including infant formula and milk powder