Colostrum is an ultra rich fluid that mothers produce from their teet for about 4 days, before they actually start producing milk. It gives the baby the best start possible. It can also be obtained in tablet form.
There is an article in this weeks BHW where a fancier uses it on hes youngens, and hes never had yb sickness,
And he won every yb race this year.
Whether its because of the colostum, who knows.
He gets it free from a local farmer, but he dosnt say what animal its from.