All are adulterants of heroin, except
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.
Chalk powder
Quinine
Charcoal
Fructose