When did they start adding folic acid to food?
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2 min read
Following a 1996 regulation from the U.S. Food and Drug Administration (FDA), mandatory fortification of enriched grain products with folic acid began in January 1998. This major public health policy was implemented to increase folate intake and significantly reduce the incidence of neural tube defects. So, when did they start adding folic acid to food, and why was it so critical?