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. Author manuscript; available in PMC: 2018 Jul 1.
Published in final edited form as: Food Chem Toxicol. 2017 May 4;105:387–397. doi: 10.1016/j.fct.2017.05.004

Figure 3. Major dietary sources of one-carbon metabolism (OCM) nutrients.

Figure 3

Foods listed under OCM nutrients are considered to be high dietary sources of that nutrient (provide 20% or more of the daily value).(NIH 2016a) Foods fortified with folic acid are not included in the figure because U.S. folic acid fortification occurred after the SHS baseline visit.