Does powdered iced tea have much caffeine?

I can feal the caffeine from pepsi but not from a glass of ice tea.Does powdered iced tea have much caffeine?
Check the nutrition facts on the label. It should tell you how much caffeine is in a serving.Does powdered iced tea have much caffeine?
tea also has a calming effect. It has caffeine, but it's effects from caffeine are more of an alert high than a surge of energy you get from pepsi caffeine.