SaltStick FASTCHEWS are the first chewable electrolyte tablets available. FASTCHEWS are formulated to replace the electrolyte profile lost in sweat during exercise. Theyre perfect for endurance athletes, outdoor workers, or for use in hot conditions. These tablets minimise muscle cramping, heat stress and fatigue , all of which result from imbalanced electrolyte levels. The tablets include sodium, potassium, calcium and magnesium . The sodium is derived from sodium citrate, which has the added benefit of soothing the stomach . These tablets ingredients are vegetarian , non-GMO , gluten-free and fat-free , with no artificial colours or sweeteners . Simply take two tablets every 15-30 minutes of activity to keep your electrolytes up and running so you can keep performing at your best.