SaltStick Caps have been formulated to provide electrolytes to help minimize heat stress and muscle cramping due to perspiration, in a quantity and form which your body can absorb. This product is ideal for athletes, outdoor workers or for use in hot conditions. Two SaltStick Caps in an hour equate to 430 mg sodium, 126 mg potassium, 44 mg calcium, and 22 mg magnesium per hour, which is the ideal ratio to keep you moving. Vegetable-based capsule composition. Bio-available active ingredients. Great for effective rehydration during international travel, hiking, and effects of alcohol and unfamiliar foods. Helpful for electrolyte supplementation for CF, POTS and Addison’s disease. Serving Information Container Size: 3 Capsules Serving Size: 1 Capsule Servings Per Container: 3 Container Size: 30 Capsules Serving Size: 1 Capsule Servings Per Container: 30 Container Size: 100 Capsules Serving Size: 1 Capsule Servings Per Container: 100 Amounts Per Serving Vitamin D3 (Cholecalciferol): 100 μg Calcium (as Calcium Citrate and Calcium Gluconate): 22 mg Magnesium (as Magnesium Citrate and Magnesium Gluconate): 11 mg Chloride (as Sodium Chloride and Potassium Chloride): 350 mg Sodium (as 550 mg Sodium Chloride): 215 mg Potassium (as Potassium Citrate and Potassium Chloride): 63 mg Other Ingredients Hypromellose (vegatable capsule), vegetarian magnesium stearate and stearic acid