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Reported or plausible effects may include headache, nausea, dizziness, flushing, fatigue, or changes in sleep
Clients with diagnosed B12 deficiency or absorption issues
Rigorouslytested for purity, safety, and effectiveness
30 A 2021 meta-analysis on the effects of B12 on cognitive function found no benefit with either B12 alone (based on four RCTs) or B12 combined with other B vitamins (based on 13 studies)
Athletes have also cited its effectiveness in supporting muscle building
In 2023, more than 916,300 people were hospitalized due to COVID-19 and more than 75,500 people died from COVID-19
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