Used in functional foods and dietary supplements for its prebiotic properties, promoting the growth of beneficial gut bacteria like bifidobacteria and lactobacilli. Enhances digestive health and supports immune function by improving gut microbiota balance. Also investigated for use in synbiotic formulations, where it works synergistically with probiotics. Due to its low glycemic index, it is suitable for diabetic-friendly food products. Additionally, nystose contributes to the production of short-chain fatty acids in the colon, which may help reduce inflammation and support colon health.