When I went to the pharmacy to buy Mucosolvan syrup and sore throat lozenges as I suffered from flu and persistent cough for more than a month, the pharmacist recommended Mucosolvan tablets (3x a day) and Blueberry Naturals lemon-flavored lozenges good for two (2) months, 60 tablets. She said, "One (1) chewable lozenge a day supports the immune system. It has Vitamin C and bee propolis, and gluten-free." The brand website shows that zinc is an essential mineral that our body needs for immune support, growth and general health. In the Products tab, there is a dropdown menu which asks "What are you looking for?" and it falls under Minerals . It further says that it " supports bone and muscle function, and promote red blood cell production. " I checked the supplement fact and it shows 15mg of zinc (as citrate, gluconate). By the way, do not get confused. Blueberry Naturals is a brand, 'inspired by blueberries and its wholesome ...