What are Electrolytes? Electrolytes are essential minerals—including sodium, potassium and magnesium—that play important roles in various physiological functions. Each compact 99 ml shot provides key electrolytes together with vitamin D, offering a convenient way to support your mineral intake before, during or after exercise. Performance Benefits: Delivers 200 mg of sodium, 400 mg of potassium* and 56 mg of magnesium** per shot Provides 10 µg of vitamin D—200% of the Nutrient Reference Value*** Potassium contributes to normal muscle function* Magnesium contributes to electrolyte balance and helps reduce tiredness and fatigue** Vitamin D contributes to the maintenance of normal muscle function*** Zero sugar and ready to drink When to Use This Product: Before Exercise: Conveniently add key electrolytes to your pre-training routine During Training: Support your mineral intake during long or demanding sessions After Exercise: Easily add key minerals to your post-training routine Why Choose This Product? Backed by Optimum Nutrition’s trusted reputation for quality and consistency, Electrolytes Zero Sugar Shots provide a convenient alternative to powders and tablets. The compact 99 ml format requires no water, mixing or preparation and fits easily into your gym bag, backpack or cycling jersey. Available in a refreshing Lemon flavour, it is a practical choice for training, sports and active days on the go. *Potassium contributes to normal muscle function **Magnesium contributes to electrolyte balance and the reduction of tiredness and fatigue ***Vitamin D contributes to the maintenance of normal muscle function †Source: Circana (UK) Ltd, All Outlets incl. Chemists & HB, UK, Sports Nutrition, Value Sales, MAT to 3 Jan 2026