21St Century Vitamin C 500 Chewable Tab 30S is an important antioxidant nutrient that helps neutralize free radicals which may cause cellular damage in the body. Vitamin C also supports a healthy immune system. These delicious orange flavored chewable tablets are formulated for those who prefer to chew their Vitamin C to increase assimilation. Delicious natural orange flavor -10% FREE. Unconditionally guaranteed for purity, freshness and label potency. Free from Salt, Yeast, Preservatives or Artificial Flavors.