SaltStick Caps Plus 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 Plus in an hour equate to 380 mg sodium 106 mg potassium 28 mg calcium and 14 mg magnesium per hour which is the ideal ratio to keep you moving. In addition SaltStick Caps Plus contains 30 mg caffeine per capsule to keep you energized and sodium citrate which helps soothe the stomach and provides absorbable sodium. ? Now with caffeine and sodium citrate. The ONLY electrolyte capsule that was formulated to closely resemble the electrolyte profile lost during activity: sodium potassium calcium and magnesium. ? Contains 810 mg sodium citrate that helps soothe the stomach and provides absorbable sodium. ? Contains 30 mg caffeine per capsule as a legal ergogenic boost. ? Contains only WHAT YOU NEED: No herbal trace or questionable components added. Gluten free. No soy or nuts. No sweeteners and no high fructose corn syrup. ? Free of banned substances. Made in the USA. ? Vegetable-based capsule composition. Bio-available active ingredients. ? Each capsule contains: 190 mg sodium 53 mg potassium 14 mg calcium 7 mg magnesium 30 mg caffeine as well as 100 IU Vitamin D to help the body absorb and utilize calcium. ? Suggested use: 1 capsule per 30-60 minutes during activity. ? 100 capsules per bottle.