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acid before conception can reduce or prevent the incidence of neural tube defects by as much as 70%. The recommendation to start folic acid before conception is supported by a meta-analysis of 41 studies, but is beneficial after conception as well. Often prenatal vitamins also have a reduced dosage of vitamins that may be detrimental to the fetus when taken in high doses (such as
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tablet which is available through all channels and at various quality levels. Category leaders utilize this as the dosage form of choice. Other organizations within the category offer products in a variety of dosage forms such as liquids, prenatal vitamin soft chews, vitamin chewables, and even jellied prenatal vitamins.
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or folates reflects the
American Dietetic Associations position that women should consume "400 μg per day of synthetic folic acid from fortified foods (cereals and other grains), supplements or both, in addition to consuming folate from foods in a varied diet." Taking the appropriate amount of folic
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prenatal vitamins or experience constipation as a result of the high iron content. Due to tolerance challenges, the prenatal vitamin industry has developed a multitude of dosage forms to meet the needs and tolerances of expecting mothers. The most common form of prenatal vitamin is the compressed
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available through retail. Differences in prescription versus retail vitamins do however exist in consistency and quality level, as well as the relative bioavailability of some specific ingredients. For example, many prescription prenatal vitamins will contain a more bioavailable form of folate,
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Prenatal vitamins are available both over the counter in retail stores as well as by prescription from medical professionals. Although prescription vitamins are often covered by insurance, the relative potency of prescription-grade products are typically not significantly different from those
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as helpful for a healthy pregnancy outcome. It may be appropriate to start taking prenatal vitamins once the woman enters childbearing age, however if a person is not pregnant or planning to become pregnant the
314:(5-MTHF). Doses of folic acid over 1 mg are prescription only. The amount of non-prescription prenatal vitamins needed to achieve this dose may have too much vitamin A and lead to fetal toxicity.
218:. Although not intended to replace a healthy diet, prenatal vitamins provide women of childbearing age with nutrients recognized by the various health organizations including the
274:. Although explicitly in many formulas to support neural development, the omega-3 fatty acids are used by both mother and fetus to create the phospholipid bilayer that makes up
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are in higher concentrations, while nutrients such as vitamin A are reduced to reflect the current understanding of the role that these compounds play in fetal development.
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530:"Effect of L-arginine and sildenafil citrate on intrauterine growth restriction fetuses: a meta-analysis"
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but do contain different amounts of specific nutrients to better suit the needs of an expecting mother.
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406:"Compliance with prenatal vitamins: Patients with morning sickness sometimes find it difficult"
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Kaiser, Lucia Lynn; Allen, Lindsay (2002). "Position of the
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does not recommend taking these supplements. Prenatal vitamins are similar to other
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581:"Prenatal Vitamins: The Essential Building Blocks for Healthy Moms and Infants"
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Chen, J; Gong, X; Chen, P; Luo, K; Zhang, X (16 August 2016).
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deal primarily with the United States and do not represent a
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Many prenatal manufacturers have chosen to include the
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381:"Prenatal vitamins: OK for women who aren't pregnant?"
207:supplements intended to be taken before and during
46:. Unsourced material may be challenged and removed.
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284:has tentative evidence of benefit in reducing
131:The examples and perspective in this article
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472:Journal of the American Dietetic Association
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239:Vitamins and minerals such as folic acid,
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361:"Folic acid supplementation in pregnancy"
169:Learn how and when to remove this message
106:Learn how and when to remove this message
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44:adding citations to reliable sources
579:Terrie, Yvette C. (June 21, 2018).
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404:Koren, G; Pairaideau, N (2006).
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332:"Eating Right During Pregnancy"
286:intrauterine growth restriction
181:Vitamin and mineral supplements
31:needs additional citations for
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484:10.1016/S0002-8223(02)90327-5
220:American Dietetic Association
534:BMC Pregnancy and Childbirth
296:Many women have difficulty
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617:Health issues in pregnancy
547:10.1186/s12884-016-1009-6
410:Canadian Family Physician
312:5-methyltetrahydrofolate
250:The increased dosage of
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379:Katherine Zeratsky.
268:docosahexaenoic acid
197:prenatal supplements
151:create a new article
143:improve this article
40:improve this article
622:Dietary supplements
446:"Prenatal Vitamins"
264:omega-3 fatty acid
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55:"Prenatal vitamin"
416:(11): 1392–1393.
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590:November 7,
225:Mayo Clinic
211:and during
606:Categories
514:2018-01-08
456:2008-01-01
390:2023-03-06
341:2022-11-01
318:References
298:tolerating
282:L-arginine
252:folic acid
66:newspapers
257:vitamin A
216:lactation
213:postnatal
209:pregnancy
147:talk page
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141:You may
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