Eat smart to boost your immunity this winter

As winter sets in and temperatures drop, so does our body’s natural resistance to seasonal illnesses like colds and the flu.

But did you know that your diet can play a key role in strengthening your immune system? By choosing the right foods, you can give your body the nutrients it needs to defend itself during the cooler months.

• Load up on vitamin C: One of the best-known immune boosters is vitamin C. This powerful antioxidant helps fight off infections and supports the production of white blood cells. Citrus fruits like oranges, lemons and grapefruits are excellent sources, but you can also find vitamin C in strawberries, bell peppers, broccoli and kiwi.

• Don’t forget vitamin D: Vitamin D, often referred to as the “sunshine vitamin,” becomes even more important in winter when daylight hours are shorter. It supports the immune response and helps reduce inflammation. Try including oily fish like salmon and mackerel in your diet, or look for fortified foods such as milk and cereals, or a supplement.

• Power up with protein: Protein is vital for building and repairing body tissues and supporting immune function. Lean meats, eggs, dairy, legumes, nuts and seeds are all excellent options. Plant-based eaters can turn to lentils, chickpeas, tofu and beans for a healthy protein boost.

• Add some garlic and ginger: These kitchen staples not only add flavour but also come with immune-boosting benefits. Garlic contains compounds that help fight infections, while ginger has anti-inflammatory and antioxidant effects. Add them to soups, stir-fries or teas for a comforting and health-promoting drink or meal.

• Probiotics for gut health: A healthy gut is closely linked to a strong immune system and probiotics play a key role in maintaining that balance. These beneficial bacteria help regulate the gut microbiome, which supports immune function by protecting against harmful pathogens and aiding in nutrient absorption. You can find probiotics in fermented foods like yogurt, kefir, sauerkraut, kimchi, miso and kombucha. Including these foods in your winter diet can help keep your digestive system – and your immune system – working at their best. For an extra boost, consider a daily probiotic supplement, especially if you’ve recently taken antibiotics.

Eating a variety of fruits, vegetables, whole grains and lean proteins provides your body with the nutrients it needs to stay strong. A colourful plate is often a sign of a nutrient-rich meal. This winter, nourish your body with foods that work to protect you. Eating well is one of the simplest and most effective ways to boost your immunity and keep your family healthy all year round.

Nutrition Innovated dietitian and lactation consultant Claire McHugh has over 20 years experience. Specialising in infant and paediatric nutrition, Claire emphasises the importance of nourishing the entire family. Claire is based at Northcare Medical in Simbithi.

Contact: 032 815 0630.

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