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doi:10.3945/an.117.015628
Note: While B12 is sometimes marketed as an energy booster, strong evidence of benefit in individuals with normal B12 levels is limited
Additional studies were obtained from references of identified studies, the Cochrane Library and the ISI Web of Knowledge
Injections may sting
Before taking, speak with your doctor if you are allergic to vitamin b12, have a genetic condition called optic atrophy, have blood in your urine, polycythemia, an ongoing infection, low iron or folate levels, are pregnant or plan to become pregnant, are breastfeeding or plan to breastfeed
Investigative potential in: Copper-associated peptide signaling pathways involved in cellular communication studies
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