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.

Blue Zones are often used as proof that humans thrive on a plant-based diet — but the real story is far more nuanced. When you look at anthropology, traditional food prep, and the actual diets of long-lived cultures, you’ll find meat, dairy, and properly prepared plants all play a role. Here’s what the Blue Zones really ate — and what we should actually learn from them.

Many cases of PCOS and infertility may be driven less by “hormone imbalance” and more by underlying metabolic stress. In this article, we explore how diet, lifestyle, and environmental signals influence fertility — featuring powerful stories and insights from Dr. Ken Berry, Neisha Salas-Berry, and Meg Connolly.

Modern nutrition advice is fragmented and often disconnected from human biology. In this in-depth conversation with Dr. Ken Berry and Neisha Salas-Berry, we explore ancestral eating, metabolic health, fertility, and why ultra-processed foods — not animal foods — may be driving chronic disease. Includes the full video and transcript.