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PMID 26288227
For these dosages, a 1 ml syringe is often sufficient, providing the precision needed for proper administration
On average one in ten people are believed to be deficient in Vitamin B12, that is an astonishing six million suffering from the consequences of having less than the optimum amount of B12 in their system
A very recent study consistently found a strong negative association between sleep quality and VitB12 intake in healthy adults [22]
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