From Maelove Glow Maker to SkinCeuticals C E Ferulic, these dermatologist-approved and reviewer-beloved serums can really ...

Yes. Vitamin C helps make your T cells strong. They help fight off germs in your body. It also helps your body make more immune cells while making sure your healthy cells stay alive longer.

“In some instances, vitamin C infusions saved lives,” he said. “Three participants from our trial are still alive after nine years—a remarkable milestone considering the bleak prognosis ...