Full-time caregiving is an exhausting job, and many family members are not able to provide the needed assistance a loved one requires around the clock. All caregivers need a break, vacation, and time to take care of their health. Adult day care is a viable solution.
1 How long does unopened sour cream last after the sell-by date? 2  Sour cream will generally keep for one to two weeks after the sell-by date on the package, assuming it has been continuously refrigerated; be sure that the temperature of your refrigerator remains at or below 40Â° Fahrenheit at all times.
Report Abuse. Check the expiry date! If it doesn't have an expiry date, I'd say it's probably good for at least a few weeks. If it's getting old, check it for mold before you use it; most mold that grows on sour cream would be quite visible if there was enough of it. Meklar Â· 9 years ago. Thumbs up.