Galactose is a type of sugar known as a monosaccharide, meaning it is a single sugar unit. It is an aldohexose and a C-4 epimer of glucose. Its primary functions in the body include serving as a source of energy after being converted to glucose and acting as a crucial building block for glycolipids and glycoproteins found in many tissues, particularly in the brain and nervous system. Foods high in galactose include honey, beets, cheese, yogurt, cherries, celery, kiwifruit, soy sauce, plums, and dried figs. Foods made with cheese or milk can also be high in galactose, such as pizza and pudding. Galactose is a fundamental simple sugar, chemically known as a monosaccharide. It is one of the three main dietary monosaccharides, alongside glucose and fructose, that the body absorbs directly for energy. While present in some foods, its primary importance is its role as a structural component in larger molecules. It also serves as a precursor for energy production, giving it nutritional and. Galactose (/ ɡəˈlæktoʊs /, galacto- + -ose, sometimes abbreviated gal), is a common monosaccharide, i.e. a simple sugar. It is classified as a reducing hexose, more specifically an aldohexose. [3] In terms of structure, it is a C-4 epimer of glucose. A white, water-soluble solid, it is about 80 – 90% as sweet as glucose and about 65% as sweet as sucrose. [4] Galactose is a simple sugar, a type of carbohydrate classified as a monosaccharide, meaning it is a single sugar unit. It acts as a fundamental building block for more complex carbohydrates. Its chemical formula, C₆H₁₂O₆, is identical to that of glucose, but a minor structural difference gives it distinct properties. While it can be found on its own, it is most often bonded with other. Galactose is a naturally occurring monosaccharide that forms the disaccharide lactose when combined with glucose (another monosaccharide). Subsequently, when lactose or small amounts of free galactose found in various common dairy products (and other foods) are consumed, the hydrolysis of lactose to glucose and galactose occurs and galactose is itself further metabolized to generate glucose. Clinical Manifestations Galactose is an important constituent of the complex polysaccharides which are part of cell glycoconjugates, key elements of immunologic determinants, hormones, cell membranes structures, endogenous animal lectins, and numerous other glycoproteins. In addition galactose is incorporated in galactolipids, important structure elements of the central nervous system. It is. galactose, a member of a group of carbohydrates known as simple sugars (monosaccharides). It is usually found in nature combined with other sugars, as, for example, in lactose (milk sugar). Galactose is also found in complex carbohydrates (see polysaccharide) and in carbohydrate-containing lipids called glycolipids, which occur in the brain and other nervous tissues of most animals. Galactose is a six-carbon monosaccharide. It occurs in both open-chain and cyclic forms. The open-chain form has a carbonyl group at one end of the chain, which makes it an aldehyde derivative, therefore an aldohexose and a reducing sugar. In the cyclic form, it can exist as four different isomers. [1] The main dietary source is lactose, a disaccharide made up of a galactose molecule and a. Galactose is a simple sugar. In foods it mainly appears as part of lactose. Metabolism, sweetness, melting point, caramelization.