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Modifying Levels of Maternal Dietary Folic Acid or Choline to Study the Impact of Deficiencies on Offspring Health Outcomes
Published on: June 28, 2024
Folic acid fortification: a double-edged sword
1School of Environmental & Life Sciences, University of Newcastle, P.O. Box 127, Brush Road, Ourimbah, NSW 2258, Australia. Mark.Lucock@newcastle.edu.au
Current Opinion in Clinical Nutrition and Metabolic Care
|September 4, 2009
Summary
Folic acid fortification offers health benefits but may increase risks for certain cancers and developmental disorders. Its complex biological role makes population-level fortification decisions challenging.
Area of Science:
- Nutritional Science
- Public Health
- Biochemistry
Background:
- Folic acid is a vital nutrient with established health benefits.
- Functional food fortification with folic acid is widespread.
- Emerging research indicates potential adverse health effects of increased folic acid exposure.
Purpose of the Study:
- To review the multifaceted impact of folic acid fortification on human health.
- To evaluate both the benefits and potential risks associated with folic acid supplementation.
- To explore folic acid's role as a functional food component.
Main Methods:
- Review of existing scientific literature and consensus views.
- Analysis of emerging evidence on folic acid's health impacts.
- Examination of specific health conditions linked to folic acid exposure.
Main Results:
- Folic acid supplementation is associated with numerous significant health benefits.
- Increased folic acid exposure may negatively impact certain developmental and degenerative disorders.
- Potential links exist between folic acid fortification and colon cancer risk, insulin resistance, cognitive decline, and breast cancer.
Conclusions:
- Folic acid's complex biochemical influence makes population-level fortification challenging to predict.
- Gene variants and other nutrients interact with folic acid, complicating its effects.
- Scientific consensus on mandatory folic acid fortification is lacking, necessitating evidence-based decisions.
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