SaltStick® Race Ready™ Caps Plus is formulated with select, buffered ingredients to provide an optimal electrolyte to sweat ratio for athletes. Our scientifically-backed formula and safe, pure ingredients are devised to help reduce heat-related stress and muscle cramps without causing gastric distress. This elite performance product is enriched with sodium citrate to avoid stomach issues and is certified via Informed Sport, to ensure that each batch is tested for banned substances. Also, every serving includes Vitamin D (100 IU) for calcium absorption and Caffeine (30 mg) for an energy boost.* Recommended use: Take one capsule with water every 30-60 min. during physical activity.