Soda
Caffeine in Dr Pepper Dr Pepper
Analyzing the caffeine content, clearance timeline, and sleep impact of Dr Pepper Dr Pepper.
Caffeine Quick Facts
Caffeine Amount 41 mg
Serving Size 12 oz can
Category Soda
Brand Dr Pepper
Comparison & Strength
A serving of Dr Pepper Dr Pepper has 41 mg of caffeine.
0.7x Espresso Shots (63mg)
0.4x Drip Coffee Cups (95mg)
Estimated Clearance Timeline
Assuming an average adult half-life of ~5 hours:
5 Hours Later → ~21 mg left
10 Hours Later → ~10 mg left
15 Hours Later → ~5 mg left
Interactive Timeline Calculator
Track how drinking Dr Pepper Dr Pepper fits into your day and affects your bedtime. Adjust your bedtime or add other drinks below.
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Calculations assume an average adult caffeine half-life of approximately 5 hours and an estimated absorption period of around 45 minutes. Individual responses to caffeine may vary.