Reeve's Ambrosia was advertised in 1864 by Reeves & Co. at 62 Fulton, New York. The company was in business through 65, and made up of D.M. and James Allen Reeves. In 1867, James Allen Reeves was listed alone under "Patent Medicines." By 1868, he was a Butcher. The product was still listed for sale in the 1901 Morrison & Plummer catalog