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Nutrition et fertilité

Folate and Fertility

Folate is a B vitamin that supports DNA synthesis and is essential for fertility and fetal development.

Definition

Folate is a B vitamin essential for DNA synthesis and cell division, crucial for reproductive health in both men and women. Adequate folate levels are particularly important before conception and during pregnancy to prevent neural tube defects.

How it works

Folate acts as a coenzyme in DNA replication and cell division, processes that are fundamental to the production of healthy sperm and eggs. In women, folate supports hormonal balance and the development of the uterine lining. Deficiency in folate can lead to chromosomal abnormalities in sperm and reduce egg quality. Research shows that adequate folate intake improves fertility outcomes in both men and women, and is critical for preventing birth defects in the first weeks of pregnancy when many women don't yet know they are pregnant.

Role

Folate enables DNA synthesis and cell division, supporting the production of healthy gametes and early embryonic development.

Examples

  • Leafy greens (spinach, kale)
  • Legumes (lentils, chickpeas)
  • Asparagus
  • Broccoli
  • Fortified cereals
  • Avocado

Recommendations

Women of childbearing age should consume 400-800 micrograms of folate daily, ideally starting three months before conception. Include folate-rich foods in your daily diet or consider a prenatal supplement containing methylfolate for better absorption.

Key takeaway

Folate is non-negotiable for fertility: adequate intake before conception significantly improves reproductive outcomes and prevents fetal complications.

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