Beef liver is one of the most nutrient-dense foods on the planet and may help support natural energy levels. In this article, we break down eight science-backed reasons beef liver supports energy production — including heme iron, B vitamins, CoQ10, choline, and other key nutrients involved in metabolism, oxygen transport, and brain function.

Modern nutrition focuses on what to eat—but rarely asks how humans evolved to eat. In this conversation with Dr. Bill Schindler, we explore ancestral food processing, fermentation, animal foods, and what modern diets have forgotten.