These proteins are associated with various functions, including DNA repair, regulation of metabolism and body weight, and maintenance of mitochondrial health
Those following a vegan or strict plant-based diet are more likely to suffer from vitamin B12 deficiency
Each 1 mL vial contains 1000mcg of cyanocobalamin, a synthetic form of vitamin B12. It is a multiple-dose vial, meaning that it can be used for more than one injection
This article outlines an approach to interpreting and working up a high serum B12 in adults by separating four possibilities: intake-related elevation, disease-associated hypercobalaminemia (an elevated blood B12 associated with an underlying condition), analytical interference, and functional deficiency
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