The Dangers of Copper Deficiency and Iron overload

Joseph Mercola Iron and copper are highly interdependent and need to be considered together. Low ferritin is rarely indicative of low iron. In most cases, it’s a sign that copper insufficiency is preventing proper iron recycling. Copper deficiency will down-regulate several genes, including aldose reductase-1 (which plays a crucial role in glucose and fructose metabolism), […]