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Author Spotlight: Studying the Impact of Maternal Dietary Deficiencies on Long-Term Offspring Health Outcomes
Published on: June 28, 2024
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Active folates and choline in prenatal development: current recommendations and clinical implications
Aleksandra Krupa1, Violetta Skrzypulec-Plinta2
1Department of Reproductive Health and Sexology, School of Health Sciences in Katowice, Medical Univeristy of Silesia, Katowice, Poland, Poland. aleksandra.krupa@sum.edu.pl.
Ginekologia Polska
|December 23, 2025
Summary
Adequate folate and choline intake during pregnancy is vital for fetal development, preventing neural tube defects. Active folates (5-MTHF) benefit women with MTHFR mutations, while choline supports cognitive growth.
Area of Science:
- Obstetrics and Gynecology
- Nutritional Science
- Fetal Development
Background:
- Folates and choline are essential nutrients for fetal central nervous system (CNS) development.
- Adequate intake preconception and during pregnancy is critical for preventing neural tube defects (NTDs) and supporting cognitive function.
Purpose of the Study:
- To review current recommendations for folate and choline supplementation during preconception and pregnancy.
- To highlight differences between folic acid and active folates (e.g., 5-MTHF).
- To provide clinical guidance on nutrient supplementation.
Main Methods:
- Comprehensive literature review of guidelines from major scientific societies (PTGiP, EFSA, ACOG).
- Inclusion of meta-analyses, randomized clinical trials, and observational studies.
Main Results:
- Folate supplementation (0.4-0.8 mg/day) is recommended to reduce NTD risk.
- Active folates (5-MTHF) are crucial for individuals with MTHFR mutations.
- Choline recommendations vary (EFSA: 400-480 mg/day), supporting fetal brain development and cognitive function.
Conclusions:
- Optimal fetal development requires adequate folate and choline supplementation.
- Active folates (5-MTHF) offer advantages for women with MTHFR mutations.
- Further research is needed on optimal choline dosage and long-term cognitive effects.
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