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

While many believe high-dose Vitamin C is harmless, excessive intake can harm kidneys by converting to oxalate, potentially causing stones and failure. Early signs like nausea and diarrhoea signal ...

Medically reviewed by Mary Choy, PharmD Key Takeaways High doses of vitamin C, especially above the tolerable upper limit of 2,000 mg per day, can lead to serious side effects such as kidney stones, ...

TAMPA, Fla. — Many of us are looking for ways to boost our immune system to protect ourselves from COVID-19, so we are turning to supplements. But, some of those supplements cause other major issues.

Getty Images Increased levels can cause harm, but clinicians can help their patients focus on nourishing their body rather than fearing nutrients by staying current on guidelines and updates on ...

Vitamin C plays a crucial role in the function of immune cells. Individuals with infections tend to have lower levels of vitamin C. However, research has not found conclusive evidence that taking ...

Taking magnesium and vitamin C together may have some beneficial complementary effects. Learn about their benefits, potential side effects, and tips for effective supplementation.