Crazy8 | Extreme 8 Stimulant Source Pre-Workout from Swedish Supplements covers all the aspects that a good Pre-Workout should include. It contains 250 mg of caffeine anhydrous per serving, which will take your concentration and preparation to a new level. It is an excellent dietary supplement designed for the most effective preparation before intense and exhausting workouts. It provides extraordinary energy. Increases endurance and reduces fatigue. Provides maximum concentration. Recommended dosage: Take 1 scoop daily. Best before: See packaging or lid. Store at a temperature not exceeding 25° C, in a cool, shaded place, away from sunlight. Warning: The product is intended for adults.