The Neversecond S200 Sodium Booster is a groundbreaking liquid sodium supplement that lets you customize any Neversecond C30 Sports Drink or C90 High Carb Drink Mix. Using the same sodium source as in our drink mixes, each capful of S200 provides 200mg of sodium. Ingredients: Purified Water, Sodium (from Sodium Citrate), Vegetable Glycerine. Usage Instructions: Add 1-3 capfuls of S200 Sodium Booster to your C30 Sports Drink or C90 High Carb Drink Mix. Shake well and replace the cap after each use.