2,300 mg daily According to MayoClinic.org, 2,300 mg daily 50% more Mayo Clinic article biggest problem sources sodium intake 2,300 mg daily Mayo Clinic essential 3,400 milligrams a day the average American consumes. recommended upper limit of 2.3 grams Sodium mayoclinic1 mayoclinic.org 3,400 milligrams of sodium daily or less for some average American 2,300 mg a day recommended sodium intake 3,400 milligrams a day the average American consumes. The Mayo Clinic mayoclinic.org consume roughly around 3,400 3,400 mg of sodium 2,300 mg a day salt shaker Mayo Clinic www.mayoclinic.org acceptable recommend consume less sodium sodium The Mayo Clinic Mayo Clinic recommended intake of salt Mayo Clinic says you should have Mayo Clinic 3400 mg sodium daily