Holland & Barrett Precision Engineered Magnesium & Zinc Supplement Tablets are designed to support muscle recovery and keep you energized throughout your workouts. Each serving contains 266mg of magnesium, which helps reduce tiredness and fatigue while maintaining electrolyte balance, as well as 10mg of zinc, which supports normal muscle function, protein synthesis, and bone health. Magnesium also aids in the normal function of the nervous system and psychological function. This mineral supplement is Informed-Sport certified, ensuring it meets the highest quality and safety standards for athletes. Perfect for those looking to support their energy levels, muscle function, and overall wellbeing.