All are adulterants of heroin, except
Chalk powder
Quinine
Charcoal
Fructose
Adulterants of heroin are sucrose, dextrose, fructose, lactose, mannitol, starches, inositol, chalk powder, milk powder, talcum powder, flour, quinine, procaine, lidocaine, acetyl procaine, methaphyrilene and caffeine.