Appetite stimulator first milk newborn calf supplement helps give calves a head start while getting them up and nursing ASAP. Nurse Mate ASAP should be fed before first nursing or feeding of colostrum replacer. Calves then receive the benefits they need from mother is colostrum. Contains a unique source of proteins, condensed whey, biotin, folic acid and vitamin B12. Administer 1 tube as soon after birth as possible.