Question: how much caffeine is in starbucks decaf k cup?
Answer: Caffeine Content of Known Coffee Chains The researchers also purchased Starbucks decaffeinated espresso and brewed coffee and measured their caffeine content. The decaf espresso contained 3–15.8 mg per shot, while the decaf coffee had 12–13.4 mg of caffeine per 16-ounce (473-ml) serving.