The caffeine content material of Irish breakfast tea, a strong mix of black teas usually from Assam, Ceylon, and Kenya, ranges from 30 to 90 milligrams per cup (8 ounces). A number of components affect the ultimate caffeine degree, together with the particular tea mix, brewing time, water temperature, and leaf amount.
Understanding the stimulating results of this widespread beverage offers beneficial context for consumption selections. Average caffeine consumption can improve alertness, enhance temper, and probably contribute to improved cognitive operate. This information is especially related for people delicate to caffeine or these managing their consumption for well being causes. Traditionally, the invigorating properties of tea performed a major function in its adoption as a staple beverage in numerous cultures, together with Eire, the place a robust cup of tea stays deeply ingrained in every day life.