A strong immune system plays a crucial role in preventing illnesses, alleviating symptoms, and reducing the duration of illnesses. To support your immune health while following the ketogenic diet, here are 19 immune-boosting and anti-inflammatory foods:

This superfood contains the antioxidant sulforaphane, along with essential minerals like magnesium, zinc, phosphorus, and iron, which strengthen the immune system.

Garlic has been used for centuries for its medicinal properties. It contains alliin, a compound known for reducing inflammatory signals in the body.

Known for its therapeutic benefits, Ginger has been effective against conditions like colds, nausea, arthritis, migraines, and hypertension.

Turmeric contains curcumin, a powerful compound with antioxidant properties that reduce tissue inflammation and regulate the immune system.

Rich in phytonutrients, Spinach supports optimal immune system function. It also contains niacin, zinc, and fiber, promoting good gut health.

Mushrooms aid in immunomodulation, helping to regulate and maintain a healthy immune system. Compounds in mushrooms affect various cells involved in keeping the body free from foreign invaders.

Almonds are a rich source of healthy fats and proteins and have been found to possess potent antiviral effects in their skins.

Both teas are packed with flavonoids, which are powerful antioxidants that fight free radicals and reduce tissue inflammation.

Brazil nuts are a great source of selenium, a mineral known for its role in immune system function. They also provide healthy fats and proteins.

Red bell peppers are rich in vitamin C, which plays a crucial role in supporting the immune system by stimulating the production of white blood cells.

Olive oil, rich in monounsaturated fats, reduces inflammation and protects against colds, the flu, and certain types of cancer.

These oily fish contain omega-3 fatty acids that support brain health and immunity. Sardines also provide essential minerals like phosphorus, calcium, potassium, iron, and selenium.

Low in carbs and rich in anthocyanins, blueberries provide antioxidants that reduce oxidative stress and tissue inflammation.

Another oily fish, salmon is rich in EPA and DHA, omega-3 fatty acids that reduce inflammation and improve overall health. It is also high in protein, making it an excellent post-workout food for immune-boosting purposes.

Chicken, in particular, contains protein, niacin, B vitamins, selenium, and phosphorus. Slow-cooking a whole chicken can yield a nutrient-rich bone broth helpful for alleviating cold symptoms.

Full-fat Greek yogurt contains probiotics, beneficial live bacteria that promote a healthy gut environment.

These low-carb berries are rich in vitamins, minerals, and fiber, making them helpful in fighting the common cold.

Oysters are well-known for their immune-boosting properties, with a strong antiviral response and vitamins A, C, E, and zinc.

Raspberries are low in carbs and packed with fiber, vitamins, and antioxidants that can help boost your immune system and fight off infections.