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Understanding the Risks While B12 injections are considered very safe, how theyre administered makes all the difference
While a blood test is the definitive way to diagnose a clinical deficiency, it isnt always required to start B12 injections for general wellness purposes
We regularly check lab results and how patients are doing to see if the dose is right
The frequency of injections depends on individual needs and medical advice, but many people receive injections once a week if they are deficient
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