Quinine comes from the bark of the cinchona tree of South America.
Quinine is made from cinchona tree
Quinine. (Too much quinine in one's system can lead to cinchonism.)
Malaria http://www.answers.com/cinchona?cat=technology&gwp=13
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The drug called Quinine is obtained from the bark of the Cinchona tree. The drug is used to treat people suffering from malaria.
Quinine is made from cinchona tree
The national tree of Peru is grown in the northern jungle areas. It is called the Cinchona or Quina tree.
It s a natural substance from bark. Also great for severe cramp in tablet form known as quinnine bisulphate
Quinidine is a pharmaceutical agent, and is a stereoisomer of quinine that originally derived from the bark of the cinchona tree.