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Side effects are generally mild and may include slight soreness at the injection site or temporary warmth
Without sufficient B12, your body struggles to maintain a regular sleep-wake rhythm, which can result in a feeling of constant tiredness or lethargy
By knowing the pros and cons of each method, doctors can tailor treatments for better results
If you receive a vitamin B12 shot, the ingredient will most likely contain an injection of cyanocobalamin, also known as hydroxocobalamin or the natural form methyl-cobalamin
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