Emergen-C may help reduce the length of a cold when taken in large doses. Vitamin C supports the immune system and helps fight off bacteria and viruses. Some nutrients in Emergen-C, like zinc and B ...

Airborne and Emergen-C are popular nutritional supplements. They both contain high levels of vitamin C, as well as other nutrients. The products claim to boost your immune system. However, you may be ...

Emergen-C products are dietary supplements that may be used to help support your immune system. Your immune system helps your body fight off infections. These products can contain a variety of ...