Stachyose hydrate is primarily used in the food and beverage industry as a functional ingredient due to its prebiotic properties. It promotes the growth of beneficial gut bacteria, aiding in digestive health and improving gut flora balance. In the pharmaceutical sector, it is utilized in formulations designed to enhance gastrointestinal well-being and as a stabilizer in probiotic supplements. Additionally, stachyose hydrate is incorporated into skincare products for its moisturizing and skin-conditioning effects, helping to maintain skin hydration and elasticity. Its natural origin and biocompatibility make it a preferred choice in health-focused applications.