A typical serving of Pepsi (12 fl oz or 355 ml) contains around 38.9 milligrams (mg) of caffeine.
It's important to note that the caffeine content can vary slightly depending on the specific type of Pepsi you consume. Here's a breakdown of caffeine content for some Pepsi products according to a scientific study measuring caffeine content in prepackaged beverages:
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Pepsi: 38.9 mg/12 fl oz (355 ml)
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Diet Pepsi: 36.7 mg/12 fl oz (355 ml)
While Pepsi contains some caffeine, it's generally less caffeinated than some other beverages like coffee or energy drinks.
Here's a comparison of caffeine content in some common drinks (approximate values):
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Brewed Coffee (8 fl oz): 95 mg
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Black Tea (8 fl oz): 26 mg
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Energy Drink (12 fl oz): 160 mg (can vary depending on the brand)
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Pepsi (12 fl oz): 38.9 mg
If you're concerned about your caffeine intake, you can check the nutrition label on the specific Pepsi product you're consuming for the most accurate caffeine content information.