You are hereUCG.org / Congregations / Terre Haute, IN / Posts / What is a Leavening Agent? Terre Haute, IN A Congregation of the United Church of God Welcome Posts Calendar Sermons Webcast Community What is a Leavening Agent? Updated 7 years ago Downloads img032420170001 (33.08 KB) Downloads What is a Leavening Agent? img032420170001 (33.08 KB) × If you are wondering what is considered leavening and what isn't this list may be of help to you.