How much caffeine is in Dunkin Donuts original iced coffee?
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5 min read
According to Dunkin's official data, the caffeine in a small (16 oz.) original iced coffee starts at approximately 198 mg. This is a significant amount that can vary depending on the size and whether you get it in-store or as a pre-packaged bottle, which is important to consider when asking how much caffeine is in Dunkin Donuts original iced coffee.
