Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mean (±SE) percentiles of dietary and total folic acid intake in the United States, 2003–2006. The SEs were calculated with the use of Fay’s modified balanced repeated replication technique and are presented below the diet intakes and above total intakes. Dietary folic acid is from fortified foods. Total folic acid is from fortified foods combined with folic acid from dietary supplements.
