The present disclosure relates to an aerosol provision cartridge for use with an aerosol provision system, the cartridge including a liquid storage region including a source liquid, the source liquid including nicotine and at least one acid; an aerosol generating region in fluid communication with the liquid storage region; and one or more metallic components, located substantially outside of the aerosol generating region and liquid storage region, wherein at least one of the metallic components has a coating comprising silver and/or gold.