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Some medical conditions like individuals with gastrointestinal disorders such as Crohns disease, and celiac disease, or those who have undergone gastric bypass surgery may also be at risk of developing vitamin B12 deficiency due to impaired absorption
This form is highly stable and can be stored for several years
Vitamin B 12 deficiency can develop for the following reasons: Absence of intrinsic factor, also called pernicious anemia: Intrinsic factor is a protein secreted by cells of the stomach lining
Be aware that B12 injections may cause muscle cramps or weakness
A- In some patients, it only takes a few weeks to notice an increase in energy levels and improvement in nerve symptoms, although a full cure can take much longer, depending on how bad the deficiency is and how compliant the patient is
The risks of doing so including infection, incorrect dosing, and adverse reactions without medical support are substantial
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