When was zoloft released?

When did Zoloft (sertraline) first come out?

Zoloft (sertraline) was released in the United States in 1991 [1].

What does “released” mean here?

Drug “release” usually refers to the point when the medication first became available commercially after approval by regulators, such as the FDA in the U.S. For Zoloft, that first U.S. availability was in 1991 [1].

Source

1