Holland and Barrett Precision Engineered Pump Zero Pre-Workout Supplement is designed to support your body before you hit the gym. With a refreshing blood orange flavor, this pre-workout drink combines key ingredients like L-Citrulline and L-Arginine to promote overall wellbeing. It also includes vitamins B5 and B12, which help reduce tiredness and fatigue while supporting normal energy metabolism. Ideal for those on a low-sugar diet, this vegetarian-friendly workout supplement is Informed-Sport accredited, ensuring the highest level of safety and quality for athletes. Each serving provides 4.1g of L-Citrulline, 2g of L-Arginine, and 2.5µg of vitamin B12, along with 6mg of vitamin B5 for maximum pre-workout support.