Daily Vitamin C Supplement: Our Vitamin C 500 mg MicroLingual tablets offer a convenient way to support your daily vitamin C intake Immune Support: This ascorbic acid vitamin C supplement supports healthy immune system function and overall body health Senior & Bariatric-Friendly Formula: Our vitamin C supplement is ideal for people with sensitive needs because of the dissolvable formula Low Sodium Supplement Content: Each Vitamin C 500 mg tablet contains only 1% of the daily sodium requirement About Us: Superior Source has been formulating sublingual vitamins since 1998 in our family-owned manufacturing facility