7-10 Days. Of course, all food and drink products last for a shorter period of time if they are not stored properly. But remember, sour cream, like a lot of other dairy products, usually has a sell by date, which is simply the last date it should be sold, not consumed.
Here are the EPAâs definitions: 1  Caution: Harmful if swallowed, inhaled or absorbed through the skin. 2  Warning: May be fatal if swallowed, inhaled or absorbed through the skin. Also indicates products that can easily catch on fire. 3  Danger: Fatal if swallowed, inhaled or absorbed through the skin.
A black box warning appears on the label of a prescription medication to alert consumers and healthcare providers about safety concerns, such as serious adverse effects or life-threatening risks. A black box warning is the most serious medication warning required by the U.S. Food and Drug Administration (FDA). Any time after a drug is approved, the FDA can require the manufacturer to create a black box warning listed on the medication packaging.