Linear amino acid sequence of the alpha subunit
Ideal candidates for B12 injections include individuals who may be experiencing fatigue, low energy levels, or symptoms of vitamin B12 deficiency, such as weakness, numbness, or mood changes
Common effects usually mild and often worst during titration include nausea, vomiting, diarrhea, constipation, abdominal pain, upset stomach, headache, and fatigue
See symptoms of serious allergic reaction in What are the possible side effects of Ozempic?
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