Heavy Metals, Vitamin & Mineral Absorption You can eat the cleanest diet, invest in high-quality supplements, and still struggle with nutrient deficiencies. Why? Because nutrient intake and nutrient absorption are not the same thing. One overlooked factor in poor nutrient absorption is heavy metal exposure. What Are “Binding Sites” in the Body? Every cell in your body contains specialized structures known as binding sites . These are molecular docking points where vitamins an