Precision Hydration Electrolyte Capsules' blister-packed capsules are ideal for use at events when you rely on a water station, when mixing drinks is inconvenient during longer events, or when you prefer pure water to any sports drink. These capsules can also be used to increase the electrolyte content of other drinks. There are 15 capsules per box, each capsule contains 250 mg sodium and 125 mg potassium. The 15 swallowable capsules come in a waterproof blister pack for easy portability, especially when carrying liquids is difficult. Each capsule contains 250 mg of sodium, which is stronger than most electrolyte capsules. Enhance water absorption during physical activity. The formula is designed to aid liquid absorption and is stomach-friendly. Independent batch testing for compliance with the World Anti-Doping Agency (WADA) Prohibited Substances List. Vegan. Suggestions for use: During sustained sweating exercise for more than approximately 90 minutes, swallow 1-3 capsules per approximately 500 ml of water consumed.