Category: Human Body & Health Science

At a Glance The human body makes vitamin D from sunlight through a chemical reaction in the skin…

At a Glance Vitamin E is a fat-soluble antioxidant that primarily protects your cells from oxidative damage caused…

At a Glance Minerals are essential inorganic nutrients the body cannot produce itself, obtained from food and water…

At a Glance Major minerals like calcium and potassium are required by the body in larger amounts, while…

At a Glance Calcium serves multiple key roles beyond building bones, such as facilitating nerve transmission, muscle contraction,…

At a Glance Iron is essential for producing hemoglobin, the protein in red blood cells that carries oxygen…

At a Glance Magnesium is a vital mineral that acts as a cofactor in over 300 enzymatic reactions…

At a Glance Zinc is an essential mineral that supports immune function, wound healing, DNA synthesis, and over…

At a Glance Iodine is an essential trace mineral that the body requires to produce thyroid hormones, which…

At a Glance Selenium is an essential trace mineral that functions primarily as a critical component for antioxidant…