How to Support Your Immune System

What are the most important things we should do to support our immune system?

What are the most important things we should do to support our immune system?

Manage your lifestyle for a strong immune system:

    Supplements for basic immune support:

      How much vitamin D3 does a person need to take?

      Most adults need 5,000 IU daily or more, but the only way to know for sure is to do a blood test. The vitamin D3 blood test is available from your healthcare provider or through Ulta Lab Tests.