The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
Participants who supplemented with a multivitamin containing 50% of the RDA for micronutrients, including zinc, and who raised their serum zinc levels over a year had a 48% lower incidence of pneumonia compared to those with low serum zinc levels.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
In addition, the duration of pneumonia among the participants who supplemented with the multivitamin decreased by nearly 4 days, and antibiotic use decreased by nearly 3 days in those with raised their serum zinc level in the normal range compared to those with low levels.
A randomized control trial in about 600 elderly individuals, given a multivitamin that contains zinc for 1 year found those individuals with the highest zinc levels after supplementation were almost 50% less likely to get pneumonia.