10 tips to help boost your immune health

10 Tips for Boosting Your Immune System with Nutrition and Lifestyle

It’s winter and there’s a lot of stressful events taking place in the world. There’s never been a better time to prioritize protecting your immune system. Bolstering your immunity takes consistent effort, but several dietary and lifestyle changes can strengthen your body’s natural defenses, helping ward off illnesses and promote overall health.

While no single food or supplement can stop an illness in its tracks, certain nutrients and habits can support the proper functioning of your immune system. Here are 10 tips to help boost your immune health.

Top Foods for Immune Health

  1. Citrus Fruits: Citrus fruits such as oranges, tangerines, grapefruit, lemons, and limes are packed with immune-supporting vitamin C. This nutrient helps boost your immune system by supporting your body’s production of white blood cells, which are key players in fighting infections.

  2. Foods with Beta-Carotene: Beta-carotene, responsible for the rich orange color in carrots and the deep red in certain bell peppers, is a precursor to vitamin A and plays a role in immune function. Good sources include carrots, red bell peppers, spinach, kale, and winter squashes.

  3. Zinc-Rich Foods: Lean protein sources such as poultry and fish are high in protein and zinc, both of which are crucial for immune health. Protein helps your body build and repair tissues, including those involved in your immune response. Zinc supports immune function and is essential for wound healing.

  4. Teas: Green, black, and white teas are rich in polyphenols, a type of antioxidant that stimulates immune cells to combat viruses. Green and black teas, with their higher caffeine content, also make for a healthy, energizing start to your day. There are also many herbal teas that can help combat colds, strengthen and heal such as echinacea and elderberry.

  5. Probiotic-Rich Foods: Since a significant portion of your immune system resides in your digestive tract, maintaining a healthy gut is essential. Probiotics—found in fermented foods like yogurt, kefir, and kombucha—help balance your gut bacteria and support proper immune function.

  6. Stay Hydrated: While hydration doesn’t directly protect against germs, it’s critical for overall health. Dehydration can lead to headaches and impair physical performance, focus, mood, digestion, and kidney function, increasing your vulnerability to illness. Drink plenty of water regularly, especially older adults who may not feel thirst as strongly.

Lifestyle Habits for Immune Health

  1. Get Enough Sleep Adults typically need 7-9 hours of quality sleep per night. To improve sleep quality, establish a consistent bedtime, limit screen time before bed, and create a relaxing bedtime routine. Getting morning sunlight can also help regulate your circadian rhythm.

  2. Staying Active Regular physical activity is one of the best ways to support overall health and immunity. Aim for at least 150 minutes of moderate aerobic activity or 75 minutes of vigorous activity per week. Exercise improves circulation, which can accelerate the movement of white blood cells.

  3. Wash Your Hands Proper handwashing is one of the simplest yet most effective ways to prevent the spread of germs. Scrub your hands with soap and water for at least 20 seconds to remove bacteria and viruses.

  4. Manage Stress Chronic stress can weaken your immune system, making you more susceptible to illness. Incorporate stress-reducing activities like breathwork, mindfulness, meditation, yoga, or spending time in nature into your routine. Taking time to relax and recharge can have profound effects on your overall well-being.

By incorporating these tips into your daily life, you can support your immune system and set the foundation for a healthier, more resilient you. Small, consistent actions add up to big results when it comes to your health!

Leka Fineman