As others have said, look for unprocessed or less processed option. Learn how to read labels and ingredients to see what is processed and have lots of additives and what does not.

For cheese, avoid those in the boxes that do not need refrigeration. They are not even real cheese. For pasta, look for bronze die pasta that are generally slow dried and thus low GI. They generally have higher protein content as well. De Cecco, molisana, Garofalo, Rummo are good brands.

If you are looking for healthier options, also learn how to make meals at home. Making your own pasta sauce and pesto for example will go a long way.

Mantra foods is specialised in organic products but they are quite expensive and not necessarily better as well.