1869 11 Sept. 162/4 Liebig's meat extract..contains the soluble portions of beef in a concentrated form.
1899 T. C. Allbutt et al. VI. 342 Beef-tea, meat extracts and essences..should be sparely used.
1951 392/2 1 meat cube, or 1 tsp. meat extract.
1999 4 Feb. 404/1 The book says that..Liebig was the inventor of meat extracts, but Lavoisier prepared such tablets in 1783—and he was not the first.