Longage capsule is a nutritional supplement enriched with Vitamin A Vitamin B Vitamin C Beta Carotene Selenium and B-complex factors. Role of key ingredients: Vitamin A- Vitamin A promotes healthy cell growth. Vitamin A plays an essential role in metabolic functioning of growth of epithelial tissue the growth of bone and the immune response. Vitamin A stimulates and enhances many immune functions including antibody response and the activity of various white blood cells. This immune-enhancing function promotes healing of infected tissues and increases resistance to infection. Vitamin B- Vitamin B is an essential nutrient that converts the food into energy. It also helps the body make healthy new cells and boost good cholesterol level. It works as an antioxidant which is necessary for transporting oxygen throughout the body. Vitamin C- Vitamin C helps with the growth and repair of tissues in all parts of your body. Beta Carotene- Beta Carotene is a pro-vitamin of vitamin A which is responsible for improving vision proper functioning of the skin development and functioning of the layer of skin known as epithelium. Beta-carotene is a very powerful antioxidant. Selenium- Selenium is an effective immune booster which ensures a strong of immunity. Use under medical supervision.