<prompt> All are adulterants of Heroin, except :Chalk powderQuinineCharcoalFructose  <response>: C i.e. Charcoal Eleven adulterants were identified with a frequency of occurrence that exceeded 5 Most commonly found compounds: Quinine, Mannitol, Lactose, ProcaineOther substances found included: Caffiene, Sucrose, Chalk, Powder milk, Talcum powder, Starches etc. 