Growing up, I was told to drink orange juice when I had a cold because “vitamin C is the cure.” Does vitamin C actually help ...

How much vitamin C you need per day depends on your age, gender, whether or not you're currently pregnant, and if you smoke.

Looking to vitamin C to boost your health? Here's the truth about vitamin C. Does it really help build up your immune system? Yes. Vitamin C helps make your T cells strong. They help fight off ...

You'll find vitamin C in citrus fruits, peppers, strawberries, tomatoes and guavas. Since your body doesn't produce it, you'll need to include these in your diet or have a supplement with vitamin C.

To learn how to properly incorporate it into our routines, we spoke with seven skin care experts and tested a handful of formulas to curate this edit of the best vitamin C serums out there.