Which vitamins should not be taken in excess?

Watch out for these fat-soluble vitamins: A, E and K Vitamin A is a fat-soluble nutrient that is naturally present in many foods, like beef, eggs and many fruits and vegetables. An overdose of this vitamin can lead to problems with confusion, hair loss, liver damage and bone loss.

Are there any vitamins you can overdose on?

Vitamin overdose occurs when a person ingests far more than the daily recommendation, for an extended period of time. Although the body can excrete excessive amounts of water-soluble vitamins such as vitamin C, it can retain fat-soluble vitamins such as vitamin A, which can be toxic.

How many vitamins is too many to take at once?

"Most people think it's fine to take as much as they want," says Rosenbloom. "I know people who take 10,000 mg a day." However, the upper tolerable limit is 2,000 mg a day. "People at risk for kidney stones can increase that risk; people also can get diarrhea.

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.

What vitamins are toxic?

Most people do not need vitamin supplements. Megadoses of vitamins A, D, E or K can be toxic and lead to health problems.

Can too much vitamin B hurt you?

However, taking too much vitamin B-6 from supplements can cause: A lack of muscle control or coordination of voluntary movements (ataxia) Painful, disfiguring skin lesions. Heartburn and nausea.

Can I overdose on zinc?

However, zinc overdose can occur from dietary supplements or due to accidental excess ingestion. Zinc toxicity can have both acute and chronic effects. The severity of your symptoms largely depends on the dose and duration of intake. With acute ingestion of high doses of zinc, gastrointestinal symptoms are likely.