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Neurological symptoms such as tingling or numbness may take longer to improve and, in some cases, recovery can take several months

Methylcobalamin is the active form of Vitamin B12 and plays an important role in red blood cell production and neurological support

Vitamin B12 injections are generally safe and side effects are rare

Low vitamin B12 levels can cause issues such as fatigue, anemia, and lack of focus

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Benzyl alcohol has been utilized in pharmaceutical and laboratory preparations for decades because of its antimicrobial properties