Monohydrate refers to a chemical compound that contains one molecule of water for each molecule of the substance. This structure is common in various salts and minerals, where the water is integrated into the crystal lattice. An example of a monohydrate is sodium sulfate monohydrate, which is used in various industrial applications. In the context of nutrition, creatine monohydrate is a popular supplement among athletes and bodybuilders. It is known for enhancing physical performance and increasing muscle mass. The monohydrate form is favored for its effectiveness and affordability compared to other creatine variants.