Marina MacDonald, MS, PhD, Author at Today's Practitioner

Zinc and Selenium: Key Players for Healthy Immunity

Adequate nutrition is essential for the normal functioning of the immune system, although some nutrients are more important than others when it comes to defending the body from infection.[1] Among the essential minerals, deficiencies in either zinc or selenium can greatly increase one’s susceptibility to infection and may worsen theRead …

Widespread Nutrient Shortfalls May Increase the Risk of Infections

Ideally, a well-balanced, nutrient-dense diet, including a variety of fruits and vegetables, whole grains, legumes, and healthy fats can meet all of one’s daily requirements for vitamins and minerals, as well as essential fatty acids and other nutrients. In practice, however, it is difficult for many individuals to obtain aRead …