Digestive Enzymes are used by Holistic Nutritionists as a supplemental tool for digestion mainly. This articles looks at Enzyme Therapy as it was conceptualized by the forefather of Enzyme Therapy, Dr. Edward Howell. There are many applications for enzyme supplementation that allow imbalances within various bodily systems such as endocrine, cardiovascular, digestion, and nervous systems to be repaired so that our bodies are in a condition to heal itself more effectively, intuitively, and harmoniously.