SaltStick Plus Electrolyte salt capsules are formulated to closely resemble the electrolytes you lose during instense activity, and they include caffeine to increase your energy level. Each capsule contains 190mg sodium, 53mg potassium, 14mg calcium, 7mg magnesium and 30mg of caffeine; contains 100 IU of vitamin D to help the body absorb calcium. Sodium citrate is an good source of sodium compared to sodium chloride (table salt); sodium citrate is easy on your stomach and tastes less salty. SaltStick Electrolyte salt capsules are gluten free and vegan; contains no sweeteners and zero calories. Take 1 capsule every 20 - 60 min. to replace electrolytes lost during exercise. Package contains 3 SaltStick Plus Electrolyte salt capsules. *Discount will be applied when you check out; offer not valid for sale-price items ending in $. 3 or $. 9.