Trial finds vitamin D supplements don't reduce COVID severity but could reduce long COVID risk / Medical Express

medicalxpress - In a large, randomized trial, researchers at Mass General Brigham found that high-dose vitamin D3 did not reduce COVID-19 infection severity, but may impact long COVID outcomes. Results of the study are published in The Journal of Nutrition.

#healthcare #publichealth #infectiousdisease #longcovid #clinicaltrials #nutrition #vitamind #supplements

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Monday, March 16, 2026, 1:22 am / permalink 20790 / 2 stories in 17 hrs

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