Cor-Ago (patent medicine)

Cor-Ago (Latin: cor, "heart" + agere, "to stimulate into action") was a patent tonic of borage (starflower), manufactured and sold by Cor-Ago Co. of Linden Lake, Houghton Co., Michigan, founded by a French Catholic priest, Edward Peter Bordas, from whose name the product derived the secondary title Father Bordas' Remedy.