3. Iron
Not only does iron help keep your immune system strong throughout cold and flu season, it also helps with keeping your energy high despite the shorter days and decreased physical activity.
Iron also helps to carry oxygen throughout the rest of your body, nourishing all of your organs so they’ll continue to function optimally.
Foods packed with iron: Beans, dark leafy vegetables, red meat, poultry, seafood.
4. Folic Acid
A synthetic version of folate, folic acid helps regulate mood, especially the ‘winter blues,’ and helps prevent heart disease, diabetes and certain forms of cancer.
Foods packed with folic acid: Dark leafy greens, beans, peas, lentils, avocado, nuts and seeds and broccoli.
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5. Selenium
This essential mineral strengthens the immune system and is thought to protect against prostate cancer.
Foods packed with selenium: Cereals, meat, fish and Brazil nuts.
Not a big fan of taking pills? Talk to your doctor about over-the-counter supplements, as each vitamin plays a vital role in strengthening the immune system, boosting energy levels and improving your complexion.