Principle Vitamin C Effervescent tablets provide a convenient way to supplement your daily Vitamin C intake. These orange-flavored tablets dissolve in water to create a refreshing drink that supports immune system function and overall health. This supplement comes in a tube containing 20 effervescent tablets. Each tablet should be dissolved in water before consumption. As this is a dietary supplement, it should be taken as directed and stored in a cool, dry place. The effervescent formula allows for quick absorption and is an ideal option for those who have difficulty swallowing traditional tablets.