Toxicity from excessive intake of vitamin A food sources is common and results in hypercarotenemia.This condition is initially manifested by yellowing of the skin on upper chest and inner forearms.

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Both statements are false.Beta-carotene toxicity is not common because the body only converts the amount of carotenoids it needs into vitamin A.Although beta-carotenes are not toxic,overconsumption may result in hypercarotenemia,yellow pigmentation of the skin occurring first on the palms of the hands and soles of the feet.

Toxicity from Excessive Intake of Vitamin a Food Sources Is