β-sodium glycerophosphate is widely used in the food industry as a nutrient supplement and stabilizer. It is added to various food products to enhance their nutritional value, particularly as a source of phosphorus, which is essential for bone health and energy metabolism. In the pharmaceutical sector, it is utilized in formulations for intravenous or oral administration to treat or prevent phosphate deficiencies in patients. Additionally, it serves as a buffering agent in personal care products, such as shampoos and lotions, to maintain pH balance and improve product stability. Its role in industrial applications includes acting as a corrosion inhibitor in water treatment processes, helping to protect metal surfaces from degradation.