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Also avoid taking supplements that contain vitamin A. Speak to your GP or midwife if you would like more information. What does the Department of Health and Social Care advise? Below we answer some common questions relating to vitamin A supplements. What is the best form of vitamin A? The general recommendation is that adult women consume at least 700 mcg of vitamin A per day and adult men consume at least 900 mcg per day, from both food sources and supplements ( 1). Any vitamin A your body does not need immediately is stored for future use. This means you do not need it every day. What happens if I take too much vitamin A?
helping your body's natural defence against illness and infection (the immune system) work properlyThis vegan supplement offers three fat-soluble vitamins — vitamins A, D, and K — in a convenient liquid form. Your vitamin A supplement might contain preformed vitamin A, provitamin A, or a combination of the two. See the Supplement Facts label on the container to determine the source of vitamin A in your supplement. If some of the total vitamin A comes from carotene (a provitamin A), this information will be included on the label. The NHS states that males aged between 19 and 64 can take 700 mcg of vitamin A per day, and females in the same age range can take 600 mcg. The government recommends all children aged 6 months to 5 years are given vitamin supplements containing vitamins A, C and D every day.
People who regularly consume liver, smoke, or take other supplements that contain vitamin A should also avoid using supplements unless advised by a healthcare professional ( 1, 16). Hypervitaminosis A. Hypervitaminosis A — or vitamin A toxicity — can happen after taking a single large dose of vitamin A or taking smaller doses over a longer period of time. Symptoms include: taking no more than 1.5mg of vitamin A a day in supplements (including fish liver oil) if you do not eat liver or liver products Pazirandeh S, et al. Overview of vitamin A. https://www.uptodate.com/contents/search. Accessed Aug. 8, 2017. However, taking too much vitamin A can be harmful, so it’s best to talk with a healthcare professional and use vitamin A supplements only as directed. Who should not take vitamin A?
What happens if I take too much vitamin A?
Additional ingredients. Look for a vitamin A supplement that contains some fat in the form of oil, which helps your body absorb vitamin A and other fat-soluble vitamins. Ideally, your supplement should also contain minimal amounts of fillers and other additives ( 8). Additionally, vitamin A is involved in maintaining skin health and can promote wound healing, support the health of the skin microbiome, and protect against issues like acne and skin infections ( 5, 6, 7). How to use vitamin A supplements
Some research suggests that having more than an average of 1.5 mg (1,500 µg) a day of vitamin A over many years may affect your bones, making them more likely to fracture when you're older. avoid taking supplements containing vitamin A, including fish liver oil, unless advised to by your GP Vitamin A is essential for your overall health. Most people get enough vitamin A from their diet, but people with certain medical conditions can benefit from additional vitamin A supplements. Cystic fibrosis. Problems with the pancreas that occur with cystic fibrosis increase the risk of vitamin A deficiency.
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