Could the supplements you're taking actually be doing more harm than good when it comes to gut health? Here's what to know—plus tips for supporting digestion.

Many people associate vitamin C with citrus fruits like oranges and grapefruit, but you can also meet your daily recommended vitamin C intake with vegetables. Women need 75 milligrams (mg) of vitamin ...

Vitamin C serum for oily skin helps control excess oil, fade acne marks, and boost glow. Discover its benefits, how to use it correctly, and key ingredients to look for. Oily skin often creates ...

Vitamin C has long been considered the ultimate cold vitamin — but the evidence shows that it doesn’t prevent cold in most people. Even its benefit in terms of the course of a flu-like infection is ...

Most mammals produce their own vitamin C using an enzyme called GULO. Around 60 million years ago, humans lost this ability, which scientists long viewed as evolutionarily neutral since vitamin C from ...

Eating more vitamin C may do more than boost immunity this winter — it could also strengthen skin from the inside out, according to a new study. Researchers from the University of Otago in New Zealand ...

Vitamin C doesn’t just belong in skincare products—it works even better when you eat it. Scientists discovered that vitamin C from food travels through the bloodstream into every layer of the skin, ...

Amelia MacIntyre, DO, is a board-certified family medicine physician. She is certified in osteopathic medicine. Vitamin C is a water-soluble vitamin known for its role in supporting the immune system.

Kristie Reed, PharmD, oversees emergency, general medical, surgical, psychiatric care, and oncology medication as the pharmacy director of a community hospital. Dr. Reed specializes in IV medications.

Vitamin C may offer meaningful protection against one of the world's invisible but pervasive health threats – fine-particle air pollution. New research has found that the common antioxidant can ...