Medically reviewed by Paria Sanaty Zadeh, PharmD Vitamin C can increase the absorption of iron, an essential mineral. Vitamin C intake (whether in food or as a supplement) can also impact how other ...

How much vitamin C you need per day depends on your age, sex, pregnancy and lactation status, and if you smoke. Here are the guidelines and general limits.

You’ve been taking iron supplements, eating spinach, and tracking your diet, but the numbers aren’t budging, and your energy is still low. The problem may not be how much iron you’re getting, it’s ...

Fact checked by Jennifer Klump Cold and flu season often sends people searching for quick immune fixes, but small, ...

It may take a sniffly nose, constant sneezing or a pesky cough to bring vitamin C top-of-mind. Getting sick reminds you of your immune function, which may leave you wondering whether you should take ...

Medical experts have issued an urgent warning over 'dangerous' vitamin combinations you should never take and how it can harm ...

Consuming too much of this essential vitamin may come with side effects, which range from minor digestive issues to more serious health issues. Vitamin C is an essential nutrient that’s abundant in ...

Are you getting enough vitamin C in your daily diet? Vitamin C, also sometimes referred to as L-ascorbic acid, is a vitamin found in foods such as red peppers, oranges, grapefruits, kiwis, broccoli, ...

Rachel Chen stared at her iron supplement bottle one morning in her Boston apartment, wondering why her persistent fatigue hadn’t improved despite months of daily doses. Like many others seeking to ...

If someone asked what Vitamin C does, most of us would probably say it helps fight off colds — but we’d be selling the substance short. “We tend to like to pigeonhole vitamins,” said Dr. Thomas Krebs, ...

Vitamin C is necessary for a healthy immune system, joints and disease prevention. The average adult needs 75 mg to 90 mg per day. Vitamin C is found in citrus fruits, bell peppers and cruciferous ...