When you feel the sniffles coming on, what’s your go-to remedy? Do you reach for a refreshing glass of orange juice? Do you listen to your grandma’s advice to eat lots of vitamin C-rich fruits and veggies to help you feel better?

As it turns out, the age-old wisdom to load up on this potent vitamin to get and stay healthy is more than an old wives’ tale. Vitamin C is a proven antioxidant that has many essential functions in the body, including supporting the immune system. But how does vitamin C boost your immune system to keep you healthy? Read on to find out more about what vitamin C can do to help you feel your best.

What Is Vitamin C?

Vitamin C — also known as ascorbic acid — is a water-soluble nutrient that is best known for its powerful antioxidant properties. Antioxidants support the immune system by protecting cells…