Thanks for sharing this, that got me reading: https://en.wikipedia.org/wiki/Colostrum https://en.wikipedia.org/wiki/Colostrum and the article from 1961 https

Thanks for sharing this, that got me reading: https://en.wikipedia.org/wiki/Colostrum https://en.wikipedia.org/wiki/Colostrum and the article from 1961 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1359530/?page=1 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1359530/?page=1 which quotes "first noted by Ehrlich in 1892" and "examined in detail by Howe in 1921."