The original oral rehydration salts mix of the World Health Organization. Each Oral Rehydration Pack contains glucose, sodium and potassium. Dissolve one packet in 34 oz. (1 liter) of water and sip your way back to health. Use for severe dehydration due to diarrhea, vomiting, and or sweat loss. The Adventure Medical Kits - Oral Rehydration Salts are a crucial survival mineral to bring along with you and can save your life when you most need it. This package comes with three oral rehydration salts. By drinking the rehydration salts mix, you're allowing your body to fight severe dehydration brought by diarrhea, vomiting, and/or major fluid loss by sweating. Scientifically proven mixture of potassium, salt, and carbohydrates enhances the ability of the intestines to absorb and retain fluids.