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May-Jun2017;35 Suppl 105(3):20-27
a true vitamin B12 overdose is extremely rare
For further diagnosis, imaging tests, such as duplex ultrasonography look at the blood flow in your veins to detect clots, computed tomographic pulmonary angiography (CTPA) looking at the blood vessels of your lungs, ventilation-perfusion (V/Q) looking at the oxygen in your lungs, a pulmonary angiography looking inside your veins, or magnetic resonance imaging (MRI) looking at your lungs
This essential nutrient is key to boosting metabolism, sharpening cognitive function, and deeply supporting your nervous system
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