Try to buy foods with only one ingredient, avoid packaged foods with more than five ingredients, and don't buy anything with high fructose corn syrup (HFCS). Th

Try to buy foods with only one ingredient, avoid packaged foods with more than five ingredients, and don't buy anything with high fructose corn syrup (HFCS). Those three tips alone will have a profound effect on what ends up in your shopping cart if you currently buy a lot of unhealthy processed foods.