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This approach allows assessment of individual response and minimizes the impact of any unexpected sensitivity
Working with a healthcare provider ensures that you receive the appropriate amount of B12 to maintain optimal health
Withdraw the prescribed volume (e.g., 0.25, 0.5, 0.75 or 1 mL) into a sterile syringe and inject subcutaneously in the abdomen, thigh, or upper arm after cleaning the site with alcohol
Rotate sites to prevent irritation
Higher concentrations mean smaller injection volumes but less room for dosing error
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