This is a detailed review of vitamin D toxicity and how much vitamin D is considered too much. Toxicity is rare but can occur with extremely high doses.

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 ...

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 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 ...

"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.

Vitamin D is very important for your health, but it is possible to get too much. This article explores 6 signs and side effects of taking too much vitamin D.

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 ...

Vitamin D wasn’t the only thing in excess in this what-you-need regimen recommended by the private nutritionist. The nutritionist had also recommended 1,000 μg of vitamin B9 (folate) per day ...

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.

The Recommended Dietary Allowance (RDA) for vitamin C depends on a handful of factors, including age and sex (for adults): 19 ...