Supplements
Caffeine in Pre-workout
Analyzing the caffeine content, clearance timeline, and sleep impact of Pre-workout.
Caffeine Quick Facts
Caffeine Amount 200 mg
Serving Size 1 scoop
Category Supplements
Comparison & Strength
A serving of Pre-workout has 200 mg of caffeine.
3.2x Espresso Shots (63mg)
2.1x Drip Coffee Cups (95mg)
Estimated Clearance Timeline
Assuming an average adult half-life of ~5 hours:
5 Hours Later → ~100 mg left
10 Hours Later → ~50 mg left
15 Hours Later → ~25 mg left
Interactive Timeline Calculator
Track how drinking Pre-workout 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.