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Showing posts with the label bark

What Is Quinine Bark

Bark extracts had been used to treat malaria since at least 1632 and it was introduced to Spain as… Read more What Is Quinine Bark

How Much Quinine In Cinchona Bark

Cinchona bark is approximately 5 quinine. Some of the chemicals in cinchona can slow the heart cau… Read more How Much Quinine In Cinchona Bark