EuroPharma, Green Bay, WI, has launched Viragen, a natural immune support supplement that contains the bio-typed oil of Ravensara, concentrated from the leaves of the Ravensara aromatica tree—known in its native Madagascar as the “tree with good leaves” because of its many health benefits. Viragen also contains the plant oils of myrtle, thyme and bay. The synergy of these ingredients supports bronchial airways and the body’s own immune defenses, according to EuroPharma.