and Starbucks Refreshers, made with fruit juice and lightly caffeinated with green coffee extract, such as mango dragonfruit and strawberry acai. The chain also offers seasonal drinks such as the ...
The following chart shows the approximate amount of caffeine in different sizes of brewed coffee drinks from Starbucks and Dunkin Donuts, two popular coffee shop chains. The exact amount will vary ...
So why are so many people addicted to Starbucks? There is nothing extraordinary in their coffee beans, and no special coffee or extra ingredients that that produce addition aside from caffeine.