Principle Hydro Boost Effervescent Tablets are specially formulated supplements that help with hydration and electrolyte replenishment. Each pack contains 20 lemon-flavored tablets that dissolve in water to create a refreshing drink. These effervescent tablets are designed to be taken once daily by dissolving one tablet in water. The product comes in a convenient tube packaging with 20 tablets and features a lemon flavor. As this is a health supplement, please consult usage instructions on the package or consult with a healthcare professional before use.