Emily Laurence is a journalist, freelance writer and certified health coach living in Raleigh, North Carolina. She specializes in writing about mental health, healthy aging and overall wellness. For ...

Vitamin C in Emergen-C may not prevent colds, but could reduce symptom severity. Excess vitamin C can cause side effects like stomach cramps and diarrhea. Emergen-C contains other vitamins that may ...

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 ...

You may not realize it, but the best vitamin C supplements have likely already made a quiet entrance into your wellness routine—perhaps in the form of a fizzy Emergen-C packet on a pre-dawn flight or ...