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While there may be anecdotal evidence supporting these claims, its essential to examine the scientific research to understand the potential benefits and risks of using B12 injections for purposes beyond deficiency treatment

Clinical trials test 0.16 to 4.5 mg subcutaneously once weekly (Lau 2021, Lancet)

Symptoms of severe vitamin B12 deficiency can include visual disturbances, severe joint pain, paresthesia (tingling in the hands and feet), memory problems, depression, anxiety, poor muscle function, ataxia (impaired balance and coordination), changes in reflexes and even infertility

Supports healthy brain and nerve function

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