MINNEAPOLIS--(BUSINESS WIRE)--Actus Nutrition (“Actus”), a leading North American specialty ingredient manufacturer and portfolio company of Butterfly Equity (“Butterfly”), and Darigold, Inc., one of the nation’s leading dairy cooperatives, finalized a strategic partnership today to expand the production of milk proteins and other specialty food ingredients. The partnership between Actus and Darigold is built on two components involving facilities in Jerome, ID, and Sunnyside, WA. In Jerome, ID