Is reformed theology a heresy?

Reformed theology is not a heresy. According to relevant information, reformed theology is a very pure reformed theology resource, which was founded by Richard Barrett, a student of Thiel, a nursing teacher at Westminster Theological Seminary. It is not a heresy. Reformed theology refers to the theology developed by john calvin, a religious reformer in the16th century, also known as reformed theology. Calvin's theology was deeply influenced by Augustine, the ancient godfather, and Martin Luther, another religious reformer. Reformed theology developed English Puritan theology in the17th century and became one of the sources of evangelical theology in the 20th century.