What Pre-Workout is Best For You? Most consumers tend to choose first by their desired stimulant level. IPYU has organized our pre-workouts into 4 different categories by stimulant level.
- High Stim = 300+ mg of caffeine.
- Medium Stim = 200-300 mg of caffeine.
- Low Stim = Less than 200 mg of caffeine.
- No Stim = Non-caffeinated
Click On The Categories Below to See the 12 Best Sellers in Your Desired Caffeine Level.