This package is intended to be used with the Gut Health Protocol for best results. Our digestive tract is a very exact system, designed to break down food and nutrients into forms our bodies can absorb and utilize, keep out or kill harmful bacteria, viruses, parasites, fungi, and ...This package is intended to be used with the Gut Health Protocol for best results. Our digestive tract is a very exact system, designed to break down food and nutrients into forms our bodies can absorb and utilize, keep out or kill harmful bacteria, viruses, parasites, fungi, and toxins coming in with our food and water, and provide beneficial neurotransmitters to our nervous system, among many other things.