Cinchona bark, derived from various species of the Cinchona tree native to South America, has played a pivotal role in the history of medicine. Whether or not you’re familiar with cinchona bark, it's likely you’ve benefited from it. The bark’s most famous compound, quinine, is used to flavor tonic water and was also the world’s first antimalarial drug, responsible for saving millions of lives. This beneficial bitter botanical has been valued for centuries by the indigenous people of the Andean region, to the Spanish Jesuits, and eventually to people across Europe and beyond. There's a lot to love about cinchona bark—from its antioxidant and digestive-supporting effects to its role in easing muscle cramps and supporting satiety. Beyond these properties, cinchona bark is recognized for its bitter taste, stimulating appetite and aiding digestion. Additionally, it has been explored for its potential to treat fevers and muscle cramps. While quinine-based medications have evolved, cinchona bark remains a source of interest in pharmaceutical research and traditional medicine. When taken in excess, cinchona bark may cause side effects such as nausea, ringing in the ears, dizziness, or heart palpitations. At low doses, like the amount used to flavor tonic water, it’s generally considered safe. People who are breastfeeding, pregnant, have heart conditions, or are taking certain medications should take extra caution and talk to their doctor before using cinchona. Sold by the ounce. ✩ All online orders are packed in sanitized & upcycled containers. This allows us to keep costs down while still providing you with quality products! If you prefer a new container, please add one to your order and email us letting us know to fill your new bottle with the proper product. KHS recommends that you consult with a qualified healthcare professional before using herbal products, particularly if you take other medications, or if you are nursing, pregnant, or expecting to become pregnant. This information is for education purposes, and is not intended to diagnose, treat, cure, or prevent any disease. This information has not been evaluated by the Food and Drug Administration
