Toxicity results from ingesting too much preformed vitamin A from foods (such as fish liver or animal liver), supplements, or prescription medications and can be prevented by ingesting no more than the recommended daily amount.
Can you get vitamin A toxicity from food?
Supplements are the most common cause of vitamin A toxicity. It tends not to occur just from eating vitamin A-rich foods. Too much vitamin A can make you sick. Taking large doses during pregnancy can cause birth defects.
What causes excess vitamin A?
Causes of hypervitaminosis A Excess amounts of vitamin A are stored in your liver, and it accumulates over time. Most people develop vitamin A toxicity by taking high-dose dietary supplements, possibly due to megavitamin therapy.
What foods contain alot of vitamin A?
Food SourcesLeafy green vegetables (kale, spinach, broccoli), orange and yellow vegetables (carrots, sweet potatoes, pumpkin and other winter squash, summer squash)Tomatoes.Red bell pepper.Cantaloupe, mango.Beef liver.Fish oils.Milk.Eggs.Vitamin A | The Nutrition Source
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