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Written by Navneet Kaur, M.Sc. Nutrition & Dietetics
Diet
Our immune system plays a crucial role in protecting us from infections, diseases, and other health challenges. While there is no magic pill to guarantee immunity, adopting a balanced diet rich in key nutrients can significantly strengthen your body's natural defense mechanisms. Let's explore the essential nutrients that support immune function.
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It is an antioxidant that helps boost the production of white blood cells. Citrus fruits, strawberries, kiwi, bell peppers, and broccoli are excellent sources of vitamin C. Incorporate these foods into your diet to ensure an adequate intake of this immune-boosting nutrient.
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It helps regulate the response of immune cells and enhances their ability to destroy pathogens. Sunlight is the best natural source of vitamin D, but you can also find it in fatty fish, fortified dairy products, and egg yolks.
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It helps regulate the immune response and aids in wound healing. Foods rich in zinc include lean meats, seafood, legumes, nuts, and seeds. Incorporating these into your meals can provide the zinc your body needs to maintain a robust immune system.
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Often called "good bacteria", they promote a healthy balance of gut flora, which is vital for immune function. Yogurt, kefir, sauerkraut, kimchi, and other fermented foods are excellent sources of probiotics. Consider adding these foods to your diet to support your gut health and strengthen your immune system.
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They have anti-inflammatory properties that help regulate immune responses. Fatty fish like salmon, mackerel, and sardines are rich in omega-3s. For vegetarians and vegans, plant-based sources include flaxseeds, chia seeds, and walnuts. Aim to incorporate these foods into your meals regularly to support immune function.
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They help protect cells from damage caused by free radicals. Colorful fruits and vegetables like berries, leafy greens, carrots, and sweet potatoes are rich in antioxidants such as vitamin A and vitamin E. Aim to include a rainbow of fruits and vegetables in your meals to ensure a diverse range of antioxidants for a stronger immune defense.
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Incorporating key nutrients like vitamin C, vitamin D, zinc, probiotics, omega-3 fatty acids, and antioxidants into your diet can strengthen your immune system and enhance overall health. By prioritizing a nutrient-rich diet, you can bolster your body's defense mechanisms and promote optimal well-being.
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