Caffeine is a naturally-occurring substance found in the leaves, seeds, and/or fruit of more than 60 plants, including coffee, cocoa beans, kola nuts, tea leaves, and guarana seeds
. It is also added to beverages and supplements
. Caffeine is known for its stimulating effects and is classified as Generally Recognized as Safe (GRAS) by the U.S. Food and Drug Administration (FDA)
. Some common sources of caffeine include:
- Coffee
- Cocoa beans and chocolate
- Kola nut
- Green tea
- Guarana
- Yerba mate drink
- Energy drinks
Caffeine can also be found in medications, soda, and some food additives
. It is important for consumers to be aware of caffeine content in the products they consume, especially for those who are sensitive to its effects or taking certain medications
. To find out the caffeine content in food and beverage products, consumers can check the ingredients list on product labels, as the FDA requires caffeine to be listed there
