However, too much can be harmful and cause symptoms like nausea, loss of appetite, confusion, and depression. Excessive vitamin D may also cause kidney disease. While you don't need ...

The Recommended Dietary Allowance (RDA) for vitamin C depends on a handful of factors, including age and sex (for adults): 19 years and older: 90 mg for men, 75 mg for women (85 mg when pregnant and ...

Too much vitamin D can be dangerous because it can cause hypercalcemia (high blood calcium levels) and raise heart disease risk. Some experts believe that the benefits of vitamin D supplements ...

When the sun is out, your body can potentially make its own vitamin D, but it still may make sense to continue with ...

A Spanish hospital has sounded the alarm after witnessing a surge in patients suffering from vitamin D poisoning. The ...

“Taking too many vitamin D supplements over a long period of time can cause too much calcium to build up in the body, which is known as hypercalcaemia,” Pennington explains.

"Vitamin D acts as a hormone in the body and too much of it can lead to a number of problems." "Smaller amounts (400 IU) are recommended in the first year of life," she told Fox News Digital.

A person cannot get too much vitamin D from the sun. The 2018 study also found that certain high dose vitamin D formulations (50,000 IU doses) were common in people with elevated vitamin D levels.

The best way to determine if you are taking too much vitamin D is through a 25-hydroxyvitamin D (25(OH)D) blood test. If your levels are above 100 ng/mL, stop supplementation immediately.

Too much Vitamin D can lead to toxicity with symptoms like low appetite, irregular bowel movements, lethargy, and a higher cancer risk. Experts advise against taking 60,000 IU daily for months.