If you get too much vitamin A, you can develop a form of poisoning or toxicity called hypervitaminosis A. But eating too many vegetables will not cause hypervitaminosis A.
Can I get too much vitamin A from food?
Can vitamin A be harmful? Yes, high intakes of some forms of vitamin A can be harmful. Getting too much preformed vitamin A (usually from supplements or certain medicines) can cause severe headache, blurred vision, nausea, dizziness, muscle aches, and problems with coordination.
What happens if vitamin A is too high?
Most people with vitamin A toxicity have a headache and rash. Consuming too much vitamin A over a long period of time can cause coarse hair, partial loss of hair (including the eyebrows), cracked lips, and dry, rough skin. Chronic consumption of large doses of vitamin A can cause liver damage.
How much is too much vitamin A daily?
The bottom line Therefore, while it's crucial to meet the RDA of 700–900 mcg daily for adults, it's also essential not to exceed the daily upper limit of 3,000 mcg. A healthy, balanced diet is a great way to provide your body with a safe amount of this essential nutrient.
Can you overdose on vitamin A from spinach?
Pre-formed vitamin A is found in animal sources like fish oil, liver, and (to a lesser extent) milk and eggs. It is definitely possible to get too much of this form of vitamin A, especially if you're taking a lot of dietary supplements.
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