Research shows that beef-on-dairy calves can be healthier and more profitable with the right early-life nutrition. Iowa State ...

Many of these types of supplements contain beef liver plus other organs ... But how do beef organ supplements stack up to real organs? Without a lot of solid research, it’s hard to say.

Want more from NBC Select? Sign up for our newsletter, The Selection, and shop smarter. Beef tallow is rendered or clarified animal fat — in this case, a cow, says Dr. Anna Chacon, a board ...