While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Tablets contain the most accurate dose of vitamin C and are the ...

Vitamin C is a popular supplement, but it can interact with other supplements and medications like vitamin B12, iron, and ...

Otherwise known as ascorbic acid, vitamin C plays an essential role in some of the body’s most crucial functions. Among all the traits, it is best known for having antioxidant properties, which play a ...

Vitamin C supports immunity and skin health, but excessive intake can cause kidney stones, iron overload, enamel erosion, ...

Millions of people take some kind of dietary supplement along with prescription medications. Here are the supplements and ...

As cold and flu season ramps up and holiday travel begins, many people reach for vitamin C supplements to help prevent ...

Vitamin C and zinc are both nutrients that can support your immune system. Taking them together, through diet or supplements, may enhance their effects.

At the very first sign of cold symptoms, many people reach for Vitamin C, whether in supplements, juices, cough drops, tea, or other forms. Vitamin C was first touted for the common cold in the 1970s.

Americans spent more than $1 billion on Vitamin C supplements last year, and while it may seem like a good idea to get a boost from it when you've got a cold, experts with Consumer Reports say it may ...

Americans spent more than a billion dollars on vitamin C supplements last year. It may seem like a good idea to take an extra boost when you've got a cold, but Consumer Reports says that could be a ...

Certain vitamin supplements may blunt the muscle's natural response to endurance training, a new study from Norway suggests. In the study, 54 healthy participants were randomly assigned to take ...