Prompt Cast
Do Immune-Boosting Products Actually Work? Science Vs Investigates
TLDR Science Vs explores the effectiveness of immune-boosting products and supplements, finding that while some may have benefits for reducing the severity and duration of symptoms, there is limited evidence on their effectiveness against COVID-19. Exercise and getting enough sleep are important for immune health, and the vaccine is a reliable way to boost our immune system for COVID-19.
Timestamped Summary
00:00
The episode explores the trend of immune-boosting products and supplements that have become popular during the pandemic, questioning whether any of these actually work.
04:25
The episode explores the trend of immune-boosting products and supplements that have become popular during the pandemic, questioning whether any of these actually work.
08:36
Vitamin C may not prevent colds, but it can reduce the severity and duration of symptoms, although there is limited evidence on its effectiveness against COVID-19.
12:35
Taking zinc when you're sick might shorten a cold, but there is limited evidence on its effectiveness against COVID-19, and while there is some evidence that Vitamin D can help with respiratory infections, it is too soon to know if it will be effective against COVID-19.
16:46
Plants and herbs have been used in traditional medicine for centuries and many drugs we use today actually originated from plants, so it's possible that herbal treatments could help boost our immune system.
20:54
Studies have shown conflicting results on whether herbal supplements like elderberry and Echinacea actually work to boost the immune system, and industry-funded studies tend to be more positive than independent studies.
25:01
Exercise has been shown to have a positive effect on the immune system, as active people tend to get sick less often and regular exercise can enhance the immune response to a vaccine.
29:17
Exercise mobilizes immune cells and enhances immune surveillance, even in older individuals, and even a 30-minute walk can have a beneficial effect on the immune system, while getting enough sleep is also important for immune health.
33:22
Exercise and getting enough sleep are important for immune health, and while there is no magic pill, the vaccine is a way to boost our immune system for COVID-19.
