b12 injection lump Inject Guide What happens if you inject
Description
Trends in Endocrinology and Metabolism (2017) 7

Common side effects may include: Local soreness at the injection site Mild swelling Headache Severe allergic reactions are rare but possible

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There was, however, a recirculation of compound in the heart, liver, and kidney after 12 h of intravenous administration and recirculation of compound in heart, liver, and brain after 8 h of oral dosing, before the drug levels continuing on a path of clearance at the next sample time point
