Meningococcal (MenB – Trumenba) February 28, 2019 admin Vaccines 0 Vaccine Ingredients In addition to the live, attenuated or inactive virus, pathogen or toxoid, the Meningococcal (MenB – Trumenba) vaccine contains the following ingredients: defined fermentation growth media histidine buffered saline polysorbate 80 Source: CDC View manufacturer's package insert