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High-dose oral B12 can even help overcome mild absorption problems, as some of the vitamin is absorbed passively
In addition to respiratory and metabolic dysfunction, patients with COVID-19 can experience inflammatory cytokine storms leading to organ failure (12, 13)
doi:10.1210/jc.2005-1536 (source) Sackmann-Sala L, Ding J, Frohman LA, Kopchick JJ
Bjornson, C
Even so, taking expired supplements may lead to deficiencies if people believe that they are ingesting more of the nutrient than they really are
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