Question

vitamin a toxicity may occur from consuming too much preformed vitamin a, which is found in foods of animal origin and dietary supplements. consuming high levels of provitamin a carotenoids, which come from plant sources, does not lead to vitamin a toxicity. true or false true false

Explanation:

Vitamin A toxicity occurs from excessive preformed vitamin A (animal - based and supplements). Provitamin A carotenoids (plant - based) do not cause toxicity as the body converts them as needed.

Answer:

True