Citrulline

Take your training to the next level with Rule 1 Citrulline, a high-quality source of pure L-Citrulline designed to support blood flow, endurance, and muscle performance. Citrulline helps increase nitric oxide production in the body, which may improve circulation and deliver more oxygen and nutrients to working muscles during intense training.

Perfect for athletes, lifters, and anyone looking to maximise their workouts, Rule 1 Citrulline mixes easily and can be added to your favourite pre-workout stack for enhanced muscle pumps and sustained performance.