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 ...

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 ...

"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.

Side effects from taking too much vitamin B6—including nerve damage—may be more widespread than we think, Australia's ...

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 ...

While most people don’t get enough vitamin D—a nutrient that’s crucial for bone and muscle health—it is possible to get too much. This can happen if you are taking multiple vitamin D ...

If you have low vitamin D, the best way to make sure you are getting enough is to take a dietary supplement. Talk to your ...

“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 is important for your bones, muscles, nerves, immune system, and more.. But if you get too much, it could lead to a rare and possibly serious condition called vitamin D toxicity. You may ...