Which natural white crystalline alkaloid is often added to the street drug heroin to reduce costs, although it

Question by Ashoke S: Which natural white crystalline alkaloid is often added to the street drug heroin to reduce costs, although it
Which natural white crystalline alkaloid is often added to the street drug heroin to reduce costs, although its more mainstream uses are in malaria treatment and flavouring tonic water?

Best answer:

Answer by Peeps
Quinine

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