Folic Acid in Bread: Is It Good or Bad for You?

Folic acid has been added to bread and other grain products in the US for decades, and from December 2026 it will also be added to most non-wholemeal wheat flour in the UK. Canada and Australia already have similar fortification programmes. It is added for a good reason. Folic acid can help prevent serious birth defects affecting the brain and spine. But folic acid is not the same form of folate naturally found in food, and questions remain about how the body processes it, how much we may consume from different foods, and whether long-term exposure could have unwanted effects. So, is folic acid in bread actually good or bad for you? The Short Answer Folic acid in bread has a clear benefit because it helps prevent neural tube defects. There is no strong evidence that normal amounts in fortified bread cause disease, but some research has raised questions about long-term exposure and whether folic acid may affect certain people differently. What Is Folic Acid and How Is It Different From Folate? Folate is the name for a family of vitamin B9 compounds. It is naturally found in foods such as leafy greens, beans, peas and lentils. Folic acid is a synthetic form of folate. It is commonly ...