how long does it take for prenatal vitamins to get in your system?
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“It's best to start taking prenatal vitamins at least one to two months before beginning to try to conceive,” says Earthman. “Popping a prenatal vitamin won't immediately get your blood levels to where they need to be—it takes some time.
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How much you should take. It's recommended that all women who could get pregnant should take a daily supplement of 400 micrograms of folic acid before they're pregnant and during the first 12 weeks of pregnancy, when the baby's spine is developing.
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Unlike most other vitamins, B12 is stored in substantial amounts, mainly in the liver, until it is needed by the body. If a person stops consuming the vitamin, the body's stores of this vitamin usually take about 3 to 5 years to exhaust.
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Never take more than the recommended dose of a multivitamin. Avoid taking any other multivitamin product within 2 hours before or after you take your prenatal multivitamins. Taking similar vitamin products together at the same time can result in a vitamin overdose or serious side effects.
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Risk for this defect is highest in the first trimester, especially during the first few weeks, which is why it's ideal to start taking prenatal vitamins three months before conception.
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Confirming pregnancy After you conceive (when the sperm fertilises the egg), the developing placenta begins to produce and release hCG. It takes about 2 weeks for your hCG levels to be high enough to be detected in your urine using a home pregnancy test.
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Our rule of thumb: You should consider taking prenatal vitamins when you're thinking, trying, and when it's time—or in general, aim for 3 months ahead of conception.
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In fact, it's generally a good idea for women of reproductive age to regularly take a prenatal vitamin. The baby's neural tube, which becomes the brain and spinal cord, develops during the first month of pregnancy — perhaps before you even know that you're pregnant.
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It's recommended that all women who could get pregnant should take a daily supplement of 400 micrograms of folic acid before they're pregnant and during the first 12 weeks of pregnancy, when the baby's spine is developing.
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When you do become pregnant, continue to take the supplement each day for the first 12 weeks of pregnancy. If you've just found out you are pregnant and had not been taking folic acid supplements, start them right away and continue to take them until the 12th week of pregnancy.
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You usually take folic acid once a day, but sometimes you only need to take it once a week. Most adults and children can take folic acid. If you're pregnant or trying for a baby, it's recommended you take folic acid until you're 12 weeks pregnant. It helps your baby grow normally.
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You should take a supplement with 400 micrograms of folic acid per day from 12 weeks before you become pregnant through to the first 12 weeks of pregnancy. Folic acid supplements are available over the counter from pharmacies at varying doses. Look for supplements that contain at least 400 micrograms of folic acid.
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Start taking 4,000 mcg 3 months before you get pregnant through 12 weeks of pregnancy. Ask your provider how to safely get this much folic acid. It's not safe to take several multivitamins or prenatal vitamins because you can get too much of other nutrients, which may be harmful to your health.
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NICE recommends women should take 400 micrograms of folic acid each day, from before pregnancy until the end of the first trimester (first 12 weeks), and 10 micrograms of vitamin D daily throughout pregnancy and while breastfeeding. No other supplements are recommended for routine use.
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If you still have your prenatal vitamins, continue to take them. When you see your doctor for your six-week checkup, ask them for a recommendation – your doctor may order an iron test to check for anemia. WIC has a machine that can screen for anemia, as well.
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hCG starts being produced once the embryo implants in the uterine wall. Pregnancy tests work by detecting hCG levels in the blood or urine sample provided. hCG levels can usually be detected in the blood around 11 days after conception, though it takes 12-14 days for hcg levels to be detected in a urine sample.
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How long should you take prenatal vitamins for? It's best to take prenatal vitamins throughout your entire pregnancy. Your healthcare provider may suggest continuing to take prenatal vitamins after the baby is born — especially if you're breastfeeding.