21st Century's Vitamin C-500 is a chewable dietary supplement containing 500mg of Vitamin C per tablet. These convenient chewable tablets help neutralize free radicals and support a healthy immune system. Each bottle contains 30 tablets. This is a dietary supplement in the form of chewable tablets, making it easy to take. Each tablet contains 500mg of Vitamin C, which is an essential nutrient that helps maintain immune system function and acts as an antioxidant to neutralize harmful free radicals in the body. The bottle contains 30 tablets and features an orange cap for easy identification.