why is b12 injections so painful Vitamin Deficiency Vitamin B12 Injections: What You

These effects occur without associated growth-promoting or metabolic side effects

1 Introduction Vitamin B12, or cobalamin, is a water-soluble vitamin, that plays an essential role in cellular metabolism, particularly in DNA synthesis, methylation processes, and mitochondrial functions ( Lactobacillus spp ) ( Clinically overt vitamin B12 deficiency, characterized by hematological and neurological dysfunctions, is relatively uncommon

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You may feel nauseated after taking vitamins, especially if the supplement requires you to take a large number of pills