most people understand that vitamin A is for good vision but it’s also an important component of keeping your immune system strong this essential vitamin supports your body’s natural defenses by helping immune cells function properly and maintaining the protective barriers in your eyes lungs and gut that keep out harmful invaders vitamin also acts as an antioxidant shielding your cells from damage and lowering your risk of infections you can get vitamin A from both animal and plant sources foods like liver eggs and dairy provide pre-formed vitamin A while colorful fruits and vegetables such as carrots sweet potatoes and spinach are rich in betaarotene which your body converts into vitamin A as needed while supplements are available it’s best to meet your needs through a balanced diet since too much supplemental vitamin can be harmful by including a variety of vitamin A containing foods in your meals you can support your immune system and overall health for the long run
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