Beta-carotene: a natural provitamin A present in the form of carotenoids, known for its antioxidant properties that help neutralize free radicals and contribute to protecting cells against oxidative stress. Once ingested, beta-carotene is converted into vitamin A in the body, contributing to essential physiological functions, including maintaining normal vision, immune system function, and healthy skin and mucous membranes. Key benefits for dietary supplement formulas focused on overall well-being and cellular protection.