Caffeine is the primary energy driver in the C4 pre workout supplement. 150mg of caffeine is a nice boost of alertness, but is on the lower end compared to some of its pre workout brethren — some preworkouts easily have double this amount. For reference, a standard cup of coffee has somewhere around 100mg of caffeine.
You can buy C4 Pre-Workout in two different sizes: 30 Servings (195g) costs $29.99; 60 Servings (390g) costs $49.99; It’s available on the official Cellucor website or on Amazon, but it’s often sold out. How Does the C4 Original Pre-Workout Work? C4 is much more than just a caffeine-filled energy drink. Caffeine | C8H10N4O2 | CID 2519 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety Caffeine is a stimulant. It acts on the central nervous system. Its role as a stimulant is why you feel alert and a boost of energy when you consume caffeine. Although caffeine may be most commonly used for its effect on alertness, it does have other effects on the body. These effects are generally the less desirable ones and act as a reminder A90Ek.