Muscle Works NitroGen X

Muscle Works NitroGen X may be the most effective pump pre-workout you will ever try. The combination of trademarked ingredients with proven results with known nitric oxide boosters gives you the skin-tearing pumps and focus you are looking for in the gym.

• Muscle Pumps and Fullness
• Increased Focus and Endurance
• Increased Glycogen

PeakO2® is an organic-certified combination of six adaptogenic mushrooms grown in the U.S. PeakO2® allows users to “adapt” to and overcome physical and mental stress, increasing power and endurance.