For those who have been told they have cancer, following a modified Kelley Metabolic program. In this modified version we use Pancreatin USP to be taken thirty minutes prior to eating. Understanding the differences between Dr. Kelley Enzymes and USP enzymes. Kelley enzymes start with the entire organic New Zeland porcine pancreas gland. Freeze Dried with additional chymotrypsin.  The USP enzyme is highly refined only contain: lipase … Continue reading Kelley Enzymes VS USP Enzymes