Instant coffee products sold at Dollar General stores nationwide has been recalled due to the "potential presence of glass," according to the company. Dollar General has voluntarily recalled three lots of its 8-ounce Clover Valley Instant Coffee sold in 48 states, the company said in an announcement posted by the U.S. Food and Drug Administration.

The discount retailer says it was alerted to the potential problem from a customer. Here's what to know and where it was sold.

Certain jars of instant coffee are being pulled from Dollar General locations around the country after a customer reported the potential presence of glass.