Natures Aid Vitamin C 500mg Sugar Free Chewable Tablets provide a convenient and sugar-free way to supplement vitamin C. Each tablet contains 500mg of vitamin C plus rosehips and citrus bioflavonoids to support immune system health. These chewable tablets are sugar-free and contain added rosehips and citrus bioflavonoids which may enhance the absorption and effectiveness of vitamin C. Vitamin C contributes to normal immune system function, collagen formation, energy metabolism, and protection of cells from oxidative stress. The chewable format makes them easy to take for those who have difficulty swallowing pills.