Dairy units could be rewarded for batches of calves with sufficient blood immunoglobulin levels, with one finisher valuing the difference at £78 in feed cost. A blood test for immunoglobulin G (IgG) ...

Bovine colostrum is made from the milky fluid a cow secretes after giving birth. It may help improve immunity, fight germs, and promote gut health. It appears safe for people, but more research is ...

The scientific research is ... interesting.