What it is: This is the first ever true Pre-workout concentrate released by MusclePharm through the Arnold Schwarzenegger Series.
How it works: Using only proven ingredients along with their patented nitrate delivery system, Iron Pump will give you those explosive workouts you love.
Key Ingredients: Caffeine
Use: As a dietary supplement, mix one serving (1 scoop) with approximately 8-10 oz. of water 30 minutes prior to training.