A Tall Refresher has 35-45 milligrams of caffeine, while a Trenta contains 90-110 milligrams. For a bigger boost, Starbucks' Iced Energy Drinks offer up to 205 milligrams of caffeine.
Black and green tea have fairly similar nutrient profiles, as both contain caffeine, antioxidants, and other important phytonutrients. A typical tea beverage, prepared in a proportion of 1 gram of tea ...