Used as a natural colorant in food and beverages due to its vibrant blue to red hues depending on pH. Exhibits antioxidant properties, making it valuable in nutraceuticals and dietary supplements aimed at reducing oxidative stress. Investigated for potential anti-inflammatory and anticancer effects in preclinical studies, with roles in preventing chronic diseases such as cardiovascular conditions and diabetes by reducing inflammation and balancing biochemical processes. Applied in cosmetic formulations for skin protection and anti-aging benefits owing to its ability to neutralize free radicals. Also utilized in biosensors and pH indicators because of its color-changing characteristics in different acidity environments.