Caffeine, between Danger and Benefits
If consumed in excessive amounts, caffeine can cause heart problems. However, with the right dosage, caffeine effectively increase alertness, and even healthy. Caffeine is an alkaloid compounds, mainly found in tea (1-4,8 percent), coffee (1-1.5 percent), and kola nut (2,7-3,6 per cent). In addition to the material contained in a natural, caffeine can also be [...]