In a recent podcast, Dr. Jen Gunter describes the problems with the phrase “boosting the immune system” (1). The PEN Team wondered if the podcast concepts might be useful to dietitians when clients ask about “immune-boosting” foods and supplements.

Background information regarding the immune system and nutrition.

  2019-10-10 – Background

A synthesis of the recommendations and evidence regarding the immune system and nutrition.

  2023-08-24 – Summary of Recommendations and Evidence

Information for professionals from the National Institutes of Health on dietary supplements related to immune function and infectious diseases.

   2023-09-07 – Handout

This Dietitians Australia Mental Health Interest Group fact sheet provides information for dietetic professionals on nutrition and mental health considerations when working with a person living with HIV.

  2022-08-05 – Handout

This handout and accompanying video from the Governement of Canada provide consumers with information on how to prevent foodborne illness in people with weakened immune systems as a result of disease such as HIV, cancer, organ transplantation, alcoholism etc. They list foods that pose a high risk and give tips for safe food handling.

  2020-08-27 – Handout

Trends for 2022 show an interest in the consumer, their mental health and wellness, healthy immunity, choices that support a healthy environment, sensible indulgences, reducing alcohol consumption and trying new spices and spicy foods.

Background information regarding food, nutrition and health issues related to COVID-19 .

  2023-07-27 – Background

A synthesis of the recommendations and evidence regarding COVID-19 and nutrition.

  2023-07-31 – Summary of Recommendations and Evidence