D-Melibiose Monohydrate is a carbohydrate compound widely used in laboratory settings for various biochemical and research applications. The 25g powder form provides a stable source of melibiose, which is used as a carbon source in microbial growth studies, enzyme assays, and fermentation processes. Melibiose is a disaccharide composed of glucose and galactose and plays an important role in studies involving bacterial metabolism, particularly in the fermentation of sugars. This reagent is essential in laboratory experiments that investigate carbohydrate digestion, microbial fermentation, and metabolic pathways in various organisms.