Question: Which Vitamins Can You Overdose?

Can I take all my vitamins at once?

Combining supplements will not normally interfere with the way they work and in some cases may be beneficial, for example vitamin C helps iron absorption.

However, certain supplements may interact with each other..

What vitamins can you take too much of?

Dwyer says vitamin D, calcium, and folic acid are three nutrients you may get too much of, especially through supplements. Adults who regularly far exceed the 4,000 international units (IUs) daily safe upper limit for vitamin D might may end up with serious heart problems.

What happens if you overdose vitamins?

Here are a few vitamins that are proven to be toxic if taken in excess, as well as their symptoms of overdose: Iron- Nausea, bloody stools, diarrhea, dizziness, headache, fluid build-up in the lungs and fever. Vitamin A-Hair loss, liver damage, severe headaches, bone pain, blurred vision, dry skin and vomiting.

Which vitamins should you not overdose on?

While rare, taking too much vitamin A, D, or E can lead to potentially harmful side effects ( 5 ). Alternatively, taking high doses of non-synthetic vitamin K seems to be relatively harmless, which is why an upper intake level (UL) has not been set for this nutrient (6).

What is the most toxic vitamin?

Nutrition and healthy eating Vitamin D toxicity, also called hypervitaminosis D, is a rare but potentially serious condition that occurs when you have excessive amounts of vitamin D in your body. Vitamin D toxicity is usually caused by large doses of vitamin D supplements — not by diet or sun exposure.

Can I take 5 different vitamins at once?

You can—but it’s probably not a good idea. For some supplements, optimal absorption can depend on the time of day taken. Not only that—taking certain vitamins, minerals, or other supplements together can also reduce absorption and may result in adverse interactions, which can be harmful to your health.