Only rarely: In general vitamins are very safe but too much of some can be dangerous- particularly vit a, e, d & b6 but in general one has to take extremely high doses for a long time to become toxic. There is evidence that taking synthetic e is harmful so only take natural e. Also potential dangers of taking high doses of an individual supplement like beta carotene without synergistic nutrients. See comment:.
Answered 5/10/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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