Foods high in Folate, DFE

Folate is essential for building DNA and RNA and producing new red blood cells, which is why it matters most during periods of rapid cell growth. Its single clearest public-health role is in early pregnancy: adequate folate in the first few weeks after conception, often before someone knows they're pregnant, substantially lowers the risk of neural tube defects, which is why the recommendation is aimed at anyone who could become pregnant, not only those already pregnant. Beyond pregnancy, people with alcoholism, digestive disorders, or certain genetic variants affecting folate metabolism are more likely to run low. One caution worth knowing: high-dose folic acid supplementation can mask the anemia caused by vitamin B12 deficiency while B12's neurological effects continue unnoticed, which is one reason folic acid intake above the low-risk range is usually managed with a clinician rather than self-directed. The list below ranks foods and ingredients by measured folate content, expressed as Dietary Folate Equivalents to account for the fact that synthetic folic acid in fortified foods is absorbed more efficiently than natural folate in whole foods. Liver, legumes like lentils and chickpeas, and fortified grain products such as rice, pasta, bread, and cereal are the most concentrated realistic sources and tend to anchor the higher end of the list, while dark leafy greens and citrus fruit contribute meaningfully across a normal week of eating even though their per-serving values are lower.

Adults need about 500.0000 UG/day (age 19+) — Harvard Nutrition Source (directly fetched).