eatright.org (American Dietetic Association)
fda.org (U.S. Food and Drug Administration)
heart.org (American Heart Association)
mayoclinic.org (Mayo Clinic’s overview of diseases and conditions)
nih.gov (National Institutes of Health)
nsgc.org (National Society of Genetic Counselors)
webmd.com
usda.gov (U.S. Department of Agriculture, including FDA and FSIS)