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Deficiency develops gradually, as the body stores approximately 2-5 mg of B12 in the liver, which can sustain normal function for several years even with inadequate intake or absorption

This doesn't indicate danger, just absence of data

Availability is subject to regulatory status, pharmacy availability, and provider determination.

During a B12 injection consultation , a healthcare professional will first assess whether treatment is appropriate

The angle of the shot does depend on how much fat you have under your skin, so please consult with a trusted healthcare professional like the staff of Invigor Medical to determine what angle is best for you