PVL ProH20 - Rehydrating properly with water plus electrolytes along with nutrients that drive electrolytes into cells is easier than ever. PVL PROH20 uses amino acids to help carry electrolytes into the cells, not sugar like many of the leading selling brands. PROH20 contains 5 key electrolytes: sodium, potassium, chloride, muscle signaling calcium and anti-cramping magnesium plus 5 energizing B vitamins and high potency antioxidant Vitamin C.