Nutrition

10 Superfoods to Boost Your Immune System

By HealthRovia Clinical Contributor Aug 20, 2026 1 min read Medically Reviewed

Executive Medical Summary

Discover the best immune-boosting foods that can help you stay healthy year-round.

Fueling your body with certain nutrient-dense foods can help keep your immune system strong. From antioxidant-packed berries and leafy greens to probiotic-rich fermented foods and citrus, here are 10 science-backed superfoods to incorporate into your daily meals.

1. Citrus Fruits and Vitamin C

Most people turn straight to vitamin C after they’ve caught a cold. That’s because it helps build up your immune system. Vitamin C is thought to increase the production of white blood cells, which are key to fighting infections.

2. Broccoli & Leafy Greens

Broccoli is supercharged with vitamins A, C, and E, as well as fiber and many other antioxidants. It is one of the healthiest vegetables you can put on your plate.

Filed Under: Nutrition
Clinical Guidelines Compliant

HealthRovia Clinical Contributor

Verified Contributor

Clinical and wellness content contributor at HealthRovia. Dedicated to evidence-based nutrition, exercise physiology, metabolic tracking, and preventative public health guidelines.

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