Top 10 Foods that Boost Immunity

Immunity is the body's natural ability to fight against infections, toxins, and diseases. A weak immune system causes frequent illness, low energy, and fatigue.

Unhealthy lifestyle, bad food habits, lack of sleep, smoking, drinking, and lack of physical activity weaken the immune system.

Foods rich in antioxidants and nutrients such as selenium, copper, manganese, Vitamin A, C, and E help boost immunity and prevent several diseases.

The following are the top 10 foods that will increase your immunity and lower the risk of diseases like the common cold, type 2 diabetes, heart disease, and cancer.

1. Green Tea

Green tea is also known as " unoxidized tea". It is a low-calorie drink rich in antioxidants that help improve immunity and prevent diseases.

Green tea is high in chlorophyll and polyphenols, which act as powerful antioxidants that prevent cells from damage. It also contains a highly effective antioxidant called epigallocatechin gallate (EGCG), which has immune-boosting and anti-inflammatory properties.

You can consume green tea by simply brewing it in hot water or adding lemon and honey to enhance its flavor and effectiveness.

Regularly consuming green tea can help with weight loss, improve brain function, and lower the risk of diabetes, heart disease, and lung and ovarian cancer.

2. Turmeric

Turmeric is a yellow colored spice with medicinal properties. It gets its yellow color from the compound called "Curcumin," which is a potent antioxidant with antifungal and anti-cancer properties.

Curcumin helps improve heart health, boosts immunity, has anti-aging properties, and prevents Alzheimer's disease.

The antioxidant and antibacterial properties of turmeric help prevent colds and flu. Turmeric can prevent liver damage from toxins and protect against pancreatic and prostate cancer.

3. Broccoli

Broccoli is an excellent source of antioxidants like carotenoids and sulforaphane, which help boost immunity. A cup of broccoli contains vitamin C equivalent to that of an orange.

Broccoli contains minerals like manganese, iron, and potassium. Regular consumption of Broccoli can help lower blood sugar, improve vision, lower the risk of heart disease, and prevent cancer.

4. Avocados

Avocados are a good source of healthy polyunsaturated and monounsaturated fats that improve heart health. They are also high in fiber and contain nutrients like Vitamin E, potassium, and magnesium.

Avocados contain beta-carotene, a powerful antioxidant that enhances immunity and improves brain function, lung health, and vision.

It has microbial properties that prevent infections. Vitamin E present in it also acts as an antioxidant that neutralizes harmful free radicals and boosts immunity.

5. Mushrooms

Mushrooms contain minerals like copper, zinc, and selenium that boost immunity. Shiitake and oyster mushrooms contain ergothioneine, a bioactive compound that acts as a powerful antioxidant that reduces the risk of cancer.

Eritadenine, a compound present in shiitake mushrooms, reduces cholesterol levels. Polyphenols (plant compounds) present in mushrooms lower the risk of Brain diseases like Alzheimer's.

6. Chicken

Chicken is an excellent source of Vitamins B3, B6, and B12, which are essential for healthy red and white blood cell formation for good immunity.

Chicken contains zinc that promotes white blood cells and T-cells production, which help fight infections. Iron and vitamin B12 in chicken reduce the risk of anemia.

Consuming chicken can be beneficial in improving heart health, reducing the risk of osteoporosis, and maintaining thyroid function.

Chicken soup with bones contains gelatin and chondroitin that boost immunity.

7. Eggs

Eggs are among the healthiest, most nutrient-dense foods available. They are rich in vitamins A, B2, B12, and folate (B9), along with minerals such as selenium, iodine, and phosphorus, which boost immunity and provide several other health benefits.

Vitamin D present in eggs helps in calcium absorption for strong bones and teeth. Eggs contain antioxidants lutein and zeaxanthin, which improve vision and prevent cataracts.

Eggs also contain omega-3 fatty acids, which are beneficial for skin and nerve cells. Its high protein content supports muscle health and weight management.

8. Garlic

Garlic contains sulfur compounds like diallyl disulfide and s-allyl cysteine, which are powerful antioxidants that help boost immunity and prevent various diseases.

Crushing or chewing garlic releases a bioactive sulfur compound called allicin, a potent antioxidant with antimicrobial and anti-inflammatory properties. Allicin helps reduce cholesterol, lower blood pressure, and improve heart health.

Regular consumption of garlic can help in detoxification, strengthen bones, and prevent brain diseases such as Alzheimer's and dementia.

9. Yogurt

Yogurt is rich in probiotics, which promote gut health and boost immunity. It contains vitamin D, B2, B5, and B12, which also provide several health benefits and enhance immunity.

Minerals like calcium, phosphorus, magnesium, and selenium in yogurt help strengthen bones, regulate blood pressure, lower cholesterol levels, and control blood sugar.

Yogurt is high in protein, which aids muscle recovery and helps in weight loss.

10. Citrus fruits

Citrus fruits like oranges, lemons, and grapefruits are high in Vitamin C, which promotes the production of white blood cells (WBCs), which help fight infections and boost immunity.

Citrus fruits are high in flavonoids, a powerful antioxidant that neutralizes harmful free radicals responsible for a weak immune system.

Vitamin C and other plant compounds in citrus fruits help reduce inflammation, lowering the burden on the immune system.