How much caffeine is in Starbucks 2X caffeine K cups?
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4 min read
Starbucks 2X Caffeine K-Cups contain, on average, a hefty 260 mg of caffeine per 8-ounce serving. This makes them an exceptionally potent option for Keurig users seeking a powerful and quick energy boost to start their day or combat a mid-afternoon slump.
