(CNN) The US Food and Drug Administration said Wednesday it will be lowering its targets for sodium content in processed, packaged, and prepared foods, but not to levels recommended for cutting the risk of heart attack and stroke.

The guidance issued by the FDA concerns voluntary targets for foods produced by food manufacturers, restaurants, and food service operators.

"The targets seek to decrease average sodium intake from approximately 3,400 milligrams (mg) to 3,000 mg per day, about a 12% reduction, over the next 2.5 years," acting FDA Commissioner Dr. Janet Woodcock and FDA Center for Food Safety and Applied Nutrition director Susan Mayne said in a statement.

"Although the average intake would still be above the Dietary Guidelines for Americans' recommended limit of 2,300 mg per day for those 14 and older, we know that even these modest reductions—made slowly over the next few years—will substantially decrease diet-related diseases, make for a healthier population overall and lower the burden of health care costs in this country."

The American Heart Association also recommends no more than 2,300 mg per day, but recommends an "ideal limit" of 1,500 mg per day.

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