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vitamin b12 injections weight loss side effects Are Shots Right for You? Benefits of Vitamin B12 Shots
Description
Some people, even with low actual levels, may score higher than others due to the presence of more circulating analogues (either exogenous or because they genetically have more)
according to the National Academies of Sciences, Engineering, and Medicine, absorption is approximately 50% at 1 mcg but falls to roughly 1.3% at 1,000 mcg
If you need them the benefits outweigh any side effects
2008 May;66(5):250-5
