Immune Boosting: Is It a Bust?
Internet influencers have been pushing “immune boosters” during the pandemic — claiming they’ve got just the pill, berry or brew to rev up our body’s defenses. But is there really a way to boost our immune system? We’re finding out whether these vitamins and supplements truly work as a shield against colds and viruses. We speak to public health Prof. Tim Caulfield, nutrition Prof. Carol Johnston, immunologist Shiv Pillai, and immune aging researcher Niharika Duggal.
UPDATE 3/12/21: An earlier version of this episode overstated the evidence that starting to exercise leads to fewer colds and…
The skinny
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