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A member asked:

If a multivitamin has more than the recommended amount of a vitamin, could it be harmful?

A doctor has provided 1 answer
Dr. Andrew Poleszak answered

Some of them: For example vitamins b, c, d, a. They may cause some rare problems in very high doses.

Answered 4/8/2013

5.2k views

Thank

Related Questions

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Hearing vitamins may do more harm than good.Vita-paks/multivitamin recommended if not consuming well-balanced diet (high fat content/fast food meals)?

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A member asked:

I'm currently taking a multivitamin, fish oil and 4000iu of vitamin d. Is this to much vitamin d? Can this be harmful?

A doctor has provided 1 answer

A member asked:

Is it safe to take 40 mg zinc supplement in addition to my multivitamin. My chiropractor recommended it. I also know I get some zinc in vitamin water. Total cereal and other things.?

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A member asked:

Im asking on behalf of my mother who has an under active thyroid. She takes levothyroxine and she wishes to take multivitamins for her health. I wanted to ask what vitamins are beneficial and which ones are not recommended as iodine is not ideal ?

A doctor has provided 1 answer

A member asked:

Does Orlistat interfere with the effect of multivitamins like vitamin c supplements and ferritin supplements? Does Orlistat stop them from working? I already have a healthy life style and eat less than my recommended calorie intake.

A doctor has provided 1 answer

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