At birth, breastmilk is also known as colostrum.

Source: https://allafrica.com/stories/202304160185.html

Colostrum supplements aren't made from human colostrum, though.

Source: https://www.popsugar.com/fitness/colostrum-supplement-benefits-risks-49185342

It is anticipated that the demand for cow colostrum will rise in the near future for use in animal feed ingredients.

Source: https://forextv.com/top-news/cow-colostrum-market-surpasses-us-2-8-billion-by-2023-with-6-5-cagr-during-the-forecast-period-2023-to-2033-future-market-insights-inc/

The Jones’ announced that his long-term plans include moving back to a DCAB system to economise on a suitable yet costly calcium binder designed to address milk fever and poor colostrum quality.

Source: https://www.bordercountiesadvertizer.co.uk/news/23924902.oswestry-dairy-farmers-invest-tackling-starling-invasions/?ref=rss