What animal product is butter made from? What common livestock animals produce #1? Are animals other than cows included in #2?
Butter
Butter is a dairy product made from milk. Cows are the predominant source of milk in the US. Goats, sheep, buffalo, and other mammals produce milk. Goat butter, made from 100% Goat's Milk, is an excellent source of Vitamin A.
dairy product
Does butter industry survive cow extinction?