Brochos.com - a reference database of ברכות

Olive Oil

Last Updated On: 6/18/09

When drank alone: no Brocho is required

When eaten with bread: The brocho should be recited on the Bread

If one has a sore throat, and he drinks olive oil mixed with other flavorings, the Brocho is Borei Pri Ha'eitz

Source: The Laws of B'rachos (page 300)