Viramune oral suspension indeholder 150 mg saccharose pr. ml. Bør ikke anvendes til patienter med arvelig galactose- intolerans, en særlig form for hereditær lactasemangel (Lapp Lactase deficiency), eller glukose/ galactosemalabsorption.
Patients with rare hereditary problems of fructose intolerance, glucose-galactose malabsorption or sucrase-isomaltase insufficiency should not take this medicine.