Electrolytes: Cool the core, Proper Hydration. Ryno Power Electrolytes are a high performance electrolyte blend of sodium chloride, Tri-sodium phosphate, and sodium R-lipoate. RP Electrolytes are stacked with organic Krebs Cycle Minerals of potassium, calcium and magnesium, and antioxidants. RPP Electrolytes will minimize muscle cramps and heat fatigue due to excessive perspiration and make it easy to control your sodium / electrolyte intake without the excess sugars from sports drinks. Eliminate heat fatigue and muscle cramping. Customize your hydration. Take two capsules per hour of activity and replace valuable Electrolytes lost in sweat.