Nutrition for Immune Health

Immune Health Means

protection against infectious disease (bacteria, viruses, etc.) and wound healing.

Other Factors that Affect Immune Health:

  • Daily multivitamin
  • Physical activity
  • Sleep
  • Obesity
  • Alcohol consumption
  • Smoking

Benefits of Vitamins & Minerals for Immune Health

Role Why it Matters Key Nutrients
Immune Cell Growth Micronutrients are needed to build new immune cells and for their proper function. Folate; Vitamins A, B6, B12, & D
Iron, Zinc
Barrier Function Micronutrients help maintain and repair skin and mucous membranes. Vitamins A, C, D, & E
Zinc
Essential Fatty Acids
Antioxidants Micronutrients protect the cells from oxidative damage. Vitamins C & E
Selenium, Zinc
Anti-inflammatory Nutrients help reduce inflammation in cells. Vitamins C, D, & E
Zinc
Omega-3 Fatty Acids
Wound Healing Micronutrients are needed for tissue repair for skin, tendons, and ligaments. Vitamins A, C, D, E, & K
Zinc

Top 10 Foods for Immune Health

Food Key Nutrients
Asparagus Folate, Vitamin A
Copper, Iron
Bell Peppers B Vitamins, including Folate; Vitamins A, C, & E
Chicken Vitamins B6 & B12
Copper, Selenium, Zinc
Eggs Vitamins A, B6, B12, & E
Iron, Selenium, Zinc
Garlic Vitamin C
Copper, Iron, Selenium, Zinc
Peas Folate, Vitamins A & C
Copper, Iron, Zinc
Spinach Folate; Vitamins A, B6, C, & E
Sunflower Seeds Folate; Vitamins B6, B12, & E
Copper, Iron, Selenium, Zinc
Tofu Copper, Selenium, Zinc
Tuna Vitamins B6, B12, & D
Iron, Selenium
Omega-3 Fatty Acids

A Daily Multivitamin

The Linus Pauling Institute recommends that all adults take a daily multivitamin to supplement a healthy diet. This is especially important for adults over the age of 50.


The Top 10 Project is a joint effort between the Linus Pauling Institute and the Oregon State University Extension Service. This project is supported by an unrestricted educational grant from Haleon, PLC and a grant from The Whatley Charitable Trust.