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The best approach starts with bloodwork so you know where your levels actually sit
Liver Disease: Individuals with liver disease may have impaired vitamin B12 metabolism, and injections may need to be closely monitored
In this guide, we'll break down exactly how long the effects last, how quickly a shot kicks in, how often you can get one, and the personal factors that shape your results
B12 is water-soluble, so your body uses what it needs and passes much of the extra through your urine
Can I Get a B12 Shot if I Take a Daily Supplement
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