A Fatal Flaw in the Nutrient-Toxicity Model of Dietetics?

New section added.

Ingested nutrients are not passively absorbed, but actively and consciously imported through tightly regulated processes that also use stored energy and nitrogen.

This section is the first part of an explanation as to how diet is related to disease, and we start by deconstructing a potentially false axiom that underlies practically all schools of diet which is the notion that nutrients become directly toxic to the body when eaten in excess.