Iced Coffee vs. Soda: What Has More Caffeine?
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3 min read
A 12-ounce serving of standard drip iced coffee can contain over 120mg of caffeine, while the same size can of a popular caffeinated soda like Coke contains only about 34mg. This significant difference means iced coffee provides a much more potent caffeine dose per serving, though the overall effect can be influenced by other factors.