The company, which owns the Pepsi, Frito-Lay and Quaker brands, said it plans a reduction of 25 per cent the average sodium per serving in major global food brands in key markets by 2015.

It also would reduce the average saturated fat per serving by 15 percent by 2020, and cut the average added sugar per serving in key global beverage brands by 25 percent by 2020.

Meanwhile, it will increase whole grains, fruits and vegetables, nuts, seeds and low-fat dairy in its product portfolio.

Indra Nooyi, PepsiCo chairman and chief executive officer said that they believe that a healthier future for all people and our planet means a more successful future for PepsiCo.

These commitments are shared by all of our businesses and reflect our focus on profitable, long-term growth and will guide us as we continue to build a portfolio of enjoyable and wholesome foods and beverages for consumers around the world.

Similar steps have been taken recently by other US food companies such as ConAgra Foods Inc, Kraft Foods Inc and Campbell Soup Co.

Last week, Pepsi said it would to stop sales of full-sugar soft drinks to primary and secondary schools on a global scale by 2012.

Lawmakers in more than a dozen U.S. states are campaigning to tax sugary beverages to cover obesity-related health costs.

U.S. first lady Michelle Obama -- who is leading a major administration initiative on child obesity -- has urged food makers to work faster to re-formulate or re-package food to make it healthier for kids.