21st Century C-500 Chewable is a dietary supplement containing 500mg of Vitamin C in a convenient chewable tablet form. This supplement helps neutralize free radicals and supports a healthy immune system function. This product comes in a bottle containing 30 chewable tablets. As a dietary supplement, it provides an easy way to supplement daily Vitamin C intake. The chewable format makes it convenient for those who have difficulty swallowing pills. Always consult with a healthcare provider before starting any supplement regimen.