Gly-Gly-OH, also known as Glycylglycine, is a dipeptide composed of two glycine molecules, making it a valuable compound in various biochemical applications. This compound is recognized for its role as a buffering agent in biological systems, which is crucial for maintaining pH stability in cellular environments. Its unique structure allows it to participate in peptide synthesis and serve as a building block for more complex peptides and proteins, making it essential in research and pharmaceutical development.

In the field of biochemistry, Gly-Gly-OH is utilized in the formulation of culture media for cell growth and in the preparation of enzyme substrates. Its low toxicity and high solubility in water enhance its appeal for laboratory use. Additionally, Gly-Gly-OH has potential applications in the cosmetic industry, particularly in formulations aimed at skin hydration and repair due to its biocompatibility and ability to enhance the penetration of active ingredients. Researchers and industry professionals will find Gly-Gly-OH to be a versatile compound that supports a wide range of applications, from laboratory research to product formulation.