Vitamin D is crucial for bone health and immunity, obtainable through sunlight and diet. Supplements, however, can lead to ...

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 ...

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 ...

“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.

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.

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 ...

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.