Nutrient Density Debate

Sal highlights the crucial nutrients found primarily in animal products, emphasizing that many diets lacking these can lead to deficiencies. He recalls historical practices of supplementing children's diets with nutrient-rich foods like liver and cod liver oil, which were once staples for health. The conversation also touches on the surprising success of Vikings, attributed in part to their nutrient-dense diets, and critiques the modern trend of raising children on vegan diets without adequate supplementation.