Symptoms of vitamin B12 deficiency can vary widely and may include fatigue, weakness, pale skin, shortness of breath, neurological symptoms such as numbness or tingling in the hands and feet, difficulty walking, memory loss, and mood changes
Usually, subcutaneous injection is adopted, and the dosage and treatment course need to be individualized
Headache: Headaches are a possible side effect of B12 injections, although they are typically mild and transient
Generally more affordable compared to injections
The HCG hormone works to target and eliminate unwanted fat, while B12 helps to boost energy levels and reduce fatigue
Fatigue and lethargy Clinical trials recorded fatigue as an occasional adverse event