Common B12 Injection Side Effects Physicians may prescribe vitamin B12 injections, also known as cobalamin or cyanocobalamin injections, to patients suffering from vitamin B12 anemia, fatigue, or other symptoms of vitamin B12 deficiency
Tirzepatide plus either cyanocobalamin or methylcobalamin, in bacteriostatic water, at a concentration typically ranging from 2 mg/mL to 10 mg/mL
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Multi-dose Vials: For ongoing therapy under medical supervision
Mood changes such as irritability or feeling low are also common, as well as tingling sensations in the hands and feet that signal nerve involvement
[1] [2] These effects may lead to decreased food intake and potentially impact overall nutritional status over time