Vitamin A Supplement: Superior Source's vitamin A tablets deliver essential nutrients to support your daily wellness Supports Eye Health: Vitamin A plays a key role in maintaining healthy vision and overall eye care; it also supports skincare, teeth health, bone development, mucosal cells, and immune function Instant-Dissolve MicroLingual Tablets: Our tablets easily dissolve on or under the tongue for maximum nutrient absorption without swallowing pills, making them bariatric- and senior-friendly Clean Ingredients: This immune support supplement is non-GMO, gluten-free, and free from additives, preservatives, and dyes to offer a clean and effective supplement About Us: Superior Source has been formulating sublingual vitamins since 1998 in our family-owned manufacturing facility