Minerals are inorganic nutrients essential for bone health, fluid balance, nerve transmission, muscle function, and countless enzymatic reactions. Our comprehensive mineral guide covers major minerals (macrominerals) like calcium, magnesium, and potassium, trace minerals (microminerals) including iron, zinc, and selenium, and specialized mineral compounds. Discover the differences between mineral forms like citrates, chelates, and oxides, understand absorption factors, learn about mineral deficiencies and toxicities, and find evidence-based recommendations for supplementation. Whether you’re optimizing bone density, supporting thyroid function, or addressing iron deficiency, find the mineral information you need.