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An injection delivers B12 directly into the muscle, so absorption does not depend on your digestive system
Injections may be given weekly or biweekly for a short period when levels are low or symptoms are present
In vitro studies using endothelial cell models have demonstrated effects on fibroblast migration rates, endothelial cell tube formation in angiogenesis assays, and cytoprotective mechanisms in cell culture models exposed to oxidative and chemical stressors
Fatigue: Some participants reported fatigue or tiredness during treatment periods
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