IV therapy clinics are springing up around the country, touting quick ways to recover from a hangover or a hard workout.

Beyond dizziness, you want to look out for the sudden onset of “the worst headache of your life and any loss of limb function ...

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

Therefore, consuming too much vitamin D can lead to toxicity. “The tolerable upper intake level is 100 micrograms — or 4,000 international units,” Garcia-Webb says.

There are a total of 20 amino acids, 9 of which are essential, meaning the body cannot produce them adequately on its own and must get them from food. Whey protein contains all of them, Marie Spano, ...

Too much vitamin D in your blood may cause problems like high calcium levels, kidney failure, heart arrhythmias, and even death, according to Hernandez.

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 much vitamin D can lead to hypercalcemia, which means you have too much calcium in your blood. This can cause kidney stones and contribute to hardening in your blood vessels, ...

Getting too much vitamin D can lead to vitamin D toxicity. This is a potentially harmful condition that can cause nausea, vomiting, constipation, weakness, weight loss, reduced appetite, heart ...

There is no strong evidence to suggest that vitamin D supplementation will help lower cholesterol levels, but having too much vitamin D can be harmful. The recommended maximum daily dose of ...