Someone with an anxiety disorder might want to look at their diet and see whether they are getting the recommended daily amount of choline. Previous research has shown that most people in the U.S., including children, don’t get the recommended daily amount," Maddock said. “Some forms of omega-3, like those found in salmon, may be especially good sources for supplying choline to the brain.”
Other foods rich in choline include beef liver, eggs (particularly the yolk), beef, chicken, fish, soybeans and milk, among others