Defense Acquisition Research Journal (ARJ) - is a scholarly peer-reviewed journal published by the Defense Acquisition University (DAU). All submissions receive a blind review to ensure impartial evaluation.
Cream cheese should be unrefrigerated for no more than 2 hours.
1 Cream cheese processed by the hot-pack method (this is most grocery varieties like Kraft) have a shelf life of 3-6 months. 2  Cold-packed cream cheese is good for just 2-3 weeks unopened in the refrigerator.3  To find a suitable substitute for cream cheese if you've run out check our cheese substitution page.t is often mixed with vegetables and/or fish or even nuts. Modern processing and packaging methods help cream cheese retain its smooth, spreadable texture for a longer period of time. However, it is important to note that cream cheese does not last as long as hard cheeses.