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 ...

Lemons contain vitamin C and antioxidants that support heart health, prevent kidney stones and cell damage, and enhance iron ...

Rich in vitamin C and powerful antioxidants, lemons do more than just boost flavor — they may protect your kidneys, support ...

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.

Vitamin C toxicity is rare, but daily doses over 2,000 milligrams may cause unpleasant side effects like digestive issues, headache, and skin flushing.

While its reputation is at times dismissed as folklore or the efforts of orange juice marketing campaigns, vitamin C’s ...

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 is vital to immune function and the maintenance of bone, skin, teeth, and joints. Learn more about its wide range of health benefits.