Stachyose hydrate is primarily used in the food and beverage industry as a functional ingredient. It acts as a prebiotic, promoting the growth of beneficial gut bacteria, which supports digestive health. This compound is often incorporated into dietary supplements and health foods aimed at improving gut flora and overall wellness. Additionally, it is utilized in the production of low-calorie sweeteners due to its mild sweetness, making it suitable for diabetic-friendly or weight management products. In the pharmaceutical sector, stachyose hydrate is explored for its potential in enhancing drug delivery systems and improving the bioavailability of certain medications. Its stability and non-toxic nature also make it a valuable component in cosmetic formulations, where it helps in moisturizing and soothing the skin.